This Lesson is the first of two lessons on the laws of kashrut. This lesson will start with the basics of the laws and then cover some of the laws in depth. Most of these laws are inconsequential in day to day kashrut. As long as you buy kosher /salted meat and use hechshered products you will run into few day to day applications of this lesson. Lesson III is where we go into those areas which will effect you as you use a kitchen everyday.
Many of the categorizations are my own, so beware. Also in many cases I will say 'the Orthodox believe' or 'the Conservatives believe'. This does not mean that all Orthodox or Conservative Jews believe these. It means that the core philosophy of the organization defines their belief a such. Many Jews who identify themselves as Orthodox and Conservative Jews do not believe or practice the core system as defined by their group.
In many places I will tell you both the Conservative and Orthodox positions on kashrut questions. I do this for several reasons. First I think the differences (though generally minor) are interesting. Also it is important to know the differences, and how and why they vary in order to practice properly. Also, you should be able to explain your own practices and how and why they differ from someone else's.
As with any complex area of practice, any question that arise should be addressed to a Rabbi or competent layman.
There are 4 major sources of law in the Jewish religion
Rabbinic Law begins with the Gamara portions of the Talmud, and continues past the closing of the Talmud. The active tradition of rabbinic courts formulating law died out soon after the Talmud . Later Rabbi's created Rabbinic Law through responsa and letters on particular issues, legal codas (like Rambam 's Mishneh Torah and Karo's Shulchan Aruch) and herems (like R. Gershom's prohibition of polygamy and divorce against the woman's will around 1000 C.E.)
The Orthodox believe that all four of the levels are strongly binding. They believe that Torah and Oral Law are divinely given and are immutable. Rabbinic Law is a gift of the sages, and that we neither have the wisdom or knowledge (or in many cases a greater court) to add or change it. Similarly, traditional law can not be changed without a competent rabbinic court. They do recognize a hierarchy in the law. For example when given a choice to violate a rabbinic or an oral injunction, it is better to violate the rabbinic one.
The Conservatives also believe that Torah and Oral Law is divine, and thus binding. Rabbinic Law and tradition are not considered as binding, but must be considered and understood before being amended. To perform this function the Conservative organization has set up the Committee on Jewish Law and Standards (CJLS) which defines and revises Rabbinic Law and tradition.
The Reform believe that none of these laws are binding. However since these practices are part of Judaism, they options for observance by the modern Jew.
Kashrut laws only apply to items considered food. The ability to eat non-food items because kosher laws do not apply to them might seem crazy, but it should be pointed out that many of our additives are derived from sources which we do not consider food. The Talmud comes up with many criteria on what is a food. One of the first line tests is whether a dog would eat it. If a dog would not eat it is not considered a food (Those of us who own dogs and see what they will eat recognize this as a good minimum test.)
As stated in the last lesson, kashrut is the regulation of eating meat. Almost all kashrut laws put restrictions on eating meat in one form or another. Remembering this might help in practice of certain laws. I can only think of four rules that apply to non-meat products, all of which are rabbinic in origin.
Next time you are in Williamsburg or Crown Heights look for signs in restaurants which say/ "Chalav Yisrael" or Jewish milk.
One of the major limitations on meat is the limitation to "pure" animals for meat. Animals are divided into four major categories for permissibility.
Jews are forbidden to eat blood. These strictures are given to Noah and are further enhanced in Leviticus (17:11, 17:14, & 19:26)
Blood is initially drained at shechita by the shochet. Later the remaining blood is removed by one of two methods :
In handling and processing un-de-blooded meat, all utensils should be used only for that purpose, and not for general cooking.
Broiling is the best method of removing blood. Certain meat where blood is prevalent (liver and already ground meat (which wasn't deblooded before grinding)) can only be prepared this way. Ground meat that is mixed with non-meat material can not be kashered this way. The broiling method is as follows:
Salting is the most popular method of kashering meat. This method uses salt to raise the blood and remove it from the meat. Contrary to popular belief, studies have shown that only a moderate amount of sodium is left residue in the meat. The procedure for salting is as follows:
As can be seen - it is easier to buy your meat from the butcher presalted. Most kosher butchers will provide this service, many with no additional charge.
Eggs carry two rules that must be followed concerning blood.
In addition to blood there are two other parts of the animal that are not eaten. These are :
Meat that is to be eaten must be slaughtered in a particular way (Deuteronomy 12:20 states that slaughter method will be taught to us, and the Oral Law supplies the method). A special prayer is recited before the act. The animal must be slaughtered in a way so that they feel little pain. A razor sharp knife with no nicks is used to cut the esophagus, the trachia, the caratoid arteries, and jugular vein in one cut. The animal is then raised so that the blood flows free. The blood then is covered with dirt (as a show of respect as in the Temple sacrifice). Failure to do any of these renders the animal unfit to eat. Because of the complexity of kosher slaughter a specially trained person (shochet) usually does the ritual.
Hunting animals is thus forbidden by Jewish law. Since the animal is not killed ritually, it is unkosher, and it is considered cruel to kill an animal just for sport.
Another requirement is that the animal be of good health and well taken care of. After slaughter, the shochet will examine the internal organs of the animal for adhesions and disease. Any of abnormality will render the meat unfit. There is a question of minor lesions in the lung. Ashkenazi authorities hold that these lesions are allowable and the meat can be eaten. Sephardi authorities hold that the lung must be smooth ("glatt"). Many Ashkenazi Jews follow the Sephardic practice as a chumra. This practice is the origin of the term glatt kosher.
The animal also must be well taken care of. The practices of mass farming of animals (as with chickens) and the gross mistreatment of animals for food preparation (as with veal industry) renders animals unfit for use. The Torah (and Talmud) are rife with regulations to prevent animal cruelty (e.g. you must feed your animals before you yourself eat, you must not slaughter a parent before the young or vice versa, you can not harness an ox and a donkey together, you can not muzzle an animal being used to tread grain, etc.). Because of kashrut's identification as a reverence for life, these laws are often studied as part of kashrut.
Lesson II covered the basic ground work of many of the basic kashrut laws about permissible meat, blood and slaughter. While a few of these laws you can run into in day to day kitchen operation (bloodspots in eggs, milk and cheese, etc.) most do not have everyday application. Lesson III will cover the rest of these laws and these laws are the one you need to know to work and live in a kosher kitchen.
One of the strictures most identified with kashrut is the separation of milk and meat. These find their origins in the Torah where it says three different times (Exodus 23:19, Exodus 34:26 and Deuteronomy 14:21) not to cook a kid in its mother's milk. The Oral law expands this to the complete separation of milk and meat, and the Rabbis in the Talmud extend this to include bird meat. There are many reasons given for this practice. Rambam attributes it as a prevention of an idolatrous and superstitious practice. Others attribute as a discouragement from a mean practice. This practice has many possible explanations; we should not try to stick the reason to any one.
This triple repetition of the warning in the Torah is taken to mean three types of prohibition.
There is a third category called pareve or stam. This is a food that is not derived from milk or meat and is not cooked with a milchig or fleishig utensil. This food can be eaten with either milk or meat (although in certain circumstances use of a milk or meat utensil will render the food milchig or fleishig). Pareve foods include all vegetables, grains, fruits, eggs and fish. Originally birds were considered pareve (when was the last time you saw a chicken give milk?), but the Rabbis ruled that bird meat should be considered fleishig to avoid confusion.
Milchig and fleishig food can not be eaten together. There is a waiting period (depending on your tradition) of 70 minutes to six hours after eating meat before it is permissible to eat milchig food. No waiting period is required after eating milchig food before eating fleishig food. The way to remember this is that kashrut is a prohibition on eating meat, not milk. To this end, a food cooked in fleishig utensils, but is in all other ways pareve , require no waiting period before eating milchig food. Although in these two situations (milchig before fleishig and pareve fleishig before milchig) no wait is necessary, a small wait is preferable to make sure the mouth is clean. There is a rule that one must wait an hour after hard cheese for just this reason (a hard cheese being defined as a cheese that has sat for six months or more). It is permissible for two people to eat together, one eating fleishig; the other milchig, as long as there is a definite separation between the two.
Along with not eating milchig and fleishig food together, they also can not come in contact while cooking. Again this is fairly strict. Any utensil that is used with fleishig food can not come in contact with milchig food or milchig utensils, and vice versa. The net impact of this is two separate sets of utensils. One for fleishig food, and one for milchig foods. This also means a separate set of dishes. It is best to store fleishig and milchig utensils separately, and mark utensils so that they are clearly differentiated (like red nail polish on fleishig utensils). Food cooked in the wrong pot is unkosher. Many Jews have separate condiments to avoid mixing (since food and condiments often come in contact).
There are in the typical kitchen several areas of overlap. These are :
If a mistake is made it does not necessarily render the utensil unkosher. And even if it does render the utensil unkosher, you do not have to throw it out. Most kitchen equipment can be rekashered.
Items can be unkashered by using unkosher food in them (like forbidden meat) or by accidentally using a milchig utensil for fleishig food (or vice versa). The food and the utensil becomes immediately unkashered if either the food or the utensil is hot. The food and utensil becomes unkashered after 24 hours if both the food and utensil are cold. Traditionally hot spices and pungent vinegar (and I guess jalapenos) are consider always hot in this respect. There is a rule called batel beshishim that states that accidental mixing of up one sixtieth part is considered too small to unkasher food or utensils (This is accidental, intentional mixing renders unkosher).
There are two traditional ways of kasher ing. By boiling or by flaming. The first required immersing the vessel in boiling water; the second by heating. Utensils used for liquids are kashered by boiling, those use for dry foods are kashered by flaming. There is a third traditional way of kashering called planting. This is done by placing the utensil in the ground for a prescribed amount of time. This method is non-halachic and hould not be used. Since this is a traditional practice of some roups, those groups do consider this a valid method of kashering.
To kasher by boiling the following steps are used:
Items that are to be flamed are kashered similarly, only are heated til red hot.
Items of metal, enamel, wood, teflon, and plastic can be kashered. Items with loose handles and deep crevices must be carefully cleaned before kashering.
Glass is considered non-absorbing, and thus does not have to be kashered. This means it would be all right to use glass plates for milchig and fleishig foods, but this is frowned upon. Pyrex (and other cooking glass) is a special category. The Orthodox believe that glass might absorb at high temperature and do not use it for both. The CJLS has (with the help of that disinterested third party Corning Glass) determined that pyrex does not absorb, and can be used for both. Rabbi Sack's (and also my) policy is not to use pyrex for both.
China, porcelain, pottery, and earthenware can not be kashered. There is an exception (which I mention with great trepidation). China of great personal worth (Grandma's for example) can be set for one year and be considered kosher. You MUST consult a rabbi before doing this.
Metal sinks can be kashered by scouring and then pouring boiling water in them. Some say the sink should be filled with boiling water. In either case, care must be taken to make sure the whole sink is affected. Make sure the water is still boiling as it hits all parts of the sink.
Formica and metal counters are kashered by first scrubbing, then, after a 24 hour wait, pouring water on them. Wood counters are first scrapped or sanded.
Ovens are kashered by scouring clean and then leaving at their highest temperature for over 30 minutes. Use of a blow torch are only for fanatics. Ranges are first scoured, then have their burners turned on till they glow or till a piece of paper will singe if touched to the burner. Selfcleaning ovens can naturally kasher themselves. There is a question whether continual-cleaning ovens do.
Small appliance should have the parts that might contact the food kashered by boiling. The body or motor of the appliance should be carefully cleaned. Special attention should be paid to the crevices.
Food brought into a kosher kitchen must be kosher to begin with. While many foods are obviously kosher, prepared foods need to be cooked by kosher means in order to be used. To this purpose various organizations called Vaad Hakashrut have been established to certify the kashrut of foods. These organization will put their mark (known as a hechsher) on the products they certify. There are over 2500 hechshers in the United States. The most famous on is that of the Union of Orthodox Rabbi's (the u inside the o). See the sheet of attached hechshers for some major examples.
A side note should be made about items marked with the bare letter 'K'. A single letter is not trademark-able. As a result any kashrut organization can use it. You usually can call the company and find out more about their certification to see if it is alright (K is often used by local rabbis who do not do certification fulltime). It is best to use a regular hechsher otherwise, only if not such product can be found should you use this. It should be noted that many Rabbis have started Vaads, and their standard may not be yours (a good example recently seen on the shelfs, kosher for Pesah candy with corn syrup).
The rule of thumb to follow is first use a hechsher. If you can not find the product with a hechsher, use one with a 'K' (after checking the contents). Finally, if all else fails, you can check the ingredients. It be noted that by conservative standards products with 'K' (which is not verified through the company) and products verified through contents are not considered safely kosher. As a result, using these should be done with care, and you must check with the Rabbi before bring any such product into the synagogue kitchen.
Because of the nature of kashrut, most Vaads are Orthodox. This is economic. Certification is also big business. Vaads usually charge a percentage of sales for each item bearing a hechsher. There is not enough extra business to justify a Conservative hechsher, (as most Conservative Jews will rely on an Orthodox hechsher, the only added business will be Conservative Jews who keep kosher). Another result of the large cost of hechshers is that there are products out there that are inspected but do not carry a hechsher. This is because the company believes it is not worth the costs to carry the seal (many Vaads charge for carring the seal on top of the inspection) but worth being inspected. Hershey chocolate and Sunshine cookies are two good examples. The only way to discover these is through the kosher trade publications. There have also been scandalous behavior by various organizations when important accounts moved from one organization to another.
Fresh fruit, vegetables, milk, sugar, flour, pure juices (except grape in certain circumstances), coffee, tea, and other "pure" products. Canned vegetables canned in water need no hechsher (although one is preferred). Canned vegetables in syrup, tomato and blended juice, sauces, and other processed canned food require a hechsher. So does all prepared food. Also things used with food, such as dish soap, aluminum foil, etc. need hechshers. It should be noted that raw vegetables should be inspected and cleaned of insect life.
Be aware. Non-dairy does not mean pareve. Many non-dairy products use milk derived cassin.
Hechshers without an accompanying mark are usually pareve (except where obvious like ice cream). Hechshers on milchig products usually have a 'D' for dairy. On fleishig products they usually have a 'M'. 'P' usually means kosher for Pesah. Every once in a while you will see a 'F'. This stands for fish. Some Orthodox Jews follow a practice of not eating fish and meat together (from a Talmudic aside that it might not be healthy). You sometimes se ME or DE meaning meat equipment or dairy equipment (but otherwise parve).
Checking kashrut by ingredients is not a perfect way to do it. First, many chemicals have animal origins and have questionable kashrut. Also, nonkosher products can be used in processing and not show up on the label (like lard used to grease pans).
Things to watch out for when checking the contents. Look out for whey and other milk products in bread. These breads can not be used with meat. Shortening must say vegetable shortening, otherwise it has animal shortening and is not kosher (not that vegetable shortening guarantees kashrut, often animal based shortening and emulsifiers are added for stability - and these will not always be listed on the ingredients.). I refer you to page 97 of your book for a more complete list of chemicals.
One special exception is gelatin. This product is of animal origins. It is made of the bone, which is not considered a food in many respects. As a result, the CJLS has ruled that gelatin, in its processing, stops being a food and is kosher. The Orthodox are mixed on their opinion of this.
This section is still in note form. Will have updated notes soon.
This section is still in note form. Will have updated notes soon.
The following bibliography is presented for further reading for those who are interested. It is derived from the Jewish Reading List periodically post to the soc.culture.jewish group of internet. This list is just the most relevant informati for this class from that list. Those entries that are asterisked were referenced for these notes.
This list is maintained by Daniel Faigin. It was originaly developed by Rob Levine from to posting to the newsgroup and bibliographies of books in the list. postings as well as the bibliographies of some of the books on this list. This original list has been augmented based on bibliographic research done by D. Faigin at the University of Judaism in Los Angeles, as well as contributions from readers of soc.culture.jewish, mail.jewish, and mail.liberal-judaism. It is also based on suggestions found in the excellent _Jewish Catalog_ [**] series, which would serve anyone well as a sourcebook on Judaism. Contributions to the list have also been made by: Steven Abrams, Michael Allen, Rabbi Charles Arian, Jim Eggert, Ari Epstein, David A Guberman, Douglas Jones, David Kaufmann, Evelyn Leeper, Jack Love, Hillel Markowitz (both alone and in consultation with Rabbi Yirmiyahu Kaganoff of Baltimore), Rabbi Josh Segal, Steven Seidman, Andrew Tannenbaum and Steven Weintraub.
Subject: I.4 GENERAL JUDAISM
[Rot72]*Roth, Cecil, Ed. _Encyclopedia Judaica_. 16 Vols. Keter, Jerusalem. 1972.
[Sie73]*Siegel, Richard; Strassfeld, Michael; Strassfeld,
Sharon. _The First Jewish Catalog: A Do-It Yourself Kit_.
Jewish Publication Society, Philadelphia PA. 1973.
[Ste47]*Steinberg, Milton. _Basic Judaism_. Harcourt Brace
Jovanovich, New York. 1947. ISBN 0-15-610698-1.
[Conservative]
[Str76]*Strassfeld, Sharon and Strassfeld, Michael, eds. _The
Second Jewish Catalog_. Jewish Publication Society,
Philadelphia PA. 1976. [Catalog 2 covers the life cycle
in more depth, aspects of study, synagogue and prayer, and
the arts. The Jewish Yellow Pages are out of date, quite
likely.]
[Str80]*Strassfeld, Sharon and Strassfeld, Michael, eds. _The
Third Jewish Catalog_. Jewish Publication Society,
Philadelphia PA. 1980. [Catalog 3 covers justice,
community, genealogy, dispersion, exile, surroundings, and
israel. It also talks about how to be a mentsh, and
includes a cumlutive index to all three catalogs]
[Tel91]*Telushkin, Joseph. _Jewish Literacy: The Most Important
Things to Know About Judaism_. Morrow, New York. 1991.
Subject: I.12. HALACHIC CODES
[Gol63]*Goldin, Hyman E. (trans.). _The Code of Jewish Law_.
Hebrew Publishing Co., New York NY. 1963. [This is an
English translation of the Kitzur Shulchan Aruch, which is
a completely different work from the
Shulchan Aruch
. The
Kitzur Shulchan Aruch was written in the late 1800's by
Rabbi Shlomo Gantzfried and is a summary collection of
Halachah for every day practice divided into categories.
The Jewish Catalog cautions against using the _Kitzur
Shulhan Arukh_ of Shlomo Ganzfried, which it states is "a
collection of ultrastringent views often without firm
basis in halakhic sources". However, other contributors
think it provides lots of information on specific
practices, but can be overwealming. As usual, it is
probably best to ask your Rabbi.]
Subject: II.4. TRADITIONAL PRACTICE
[Don72]*Donin, Hayim. _To Be a Jew: A Guide to Jewish Observance
in Contemporary Life_. Basic Books, New York. 1972.
Subject: II.5. THE HOUSEHOLD
[Dre59]*Dresner, Samuel H and Siegel, Seymour. _The Jewish
Dietary Laws_. Burning Bush Press, New York. 1959. [Not
universally accepted, but many recommend it. May be more
of Conservative/Modern Orthodox viewpoint]
[Eps81] Epstein, Rabbi Joseph D. _Mitzvot Habayit: The Precepts
of the Jewish Home_ (translated by Gershon Taschman).
Torath HaA
dam
Institute, New York, 1981. [Translation of
the introduction to the author's comprehensive work of the
same name in Hebrew.]
[Gre83] Greenberg, Blu. _How to Run a Traditional Jewish
Household_. Simon and Schuster, New York. 1983.
[Kit63] Kitov, A.E. _The Jew and His Home._ New York: Shengold,
1963.
[Lev64] Levi, Shonie and Kaplan, Sylvia. _Guide for the Jewish
Homemaker_. Schocken Books, New York. 1964.
[Lub89] Lubavitch Women's Organization. _Body and Soul: A
Handbook for
Kosher
Living_, Lubavitch Women's Cookbook
Pub, NY. 1989. [Short introduction to
kosher
basics.]
[Lub90] Lubavitch Women's Organization. _Spice and Spirit:
Complete
Kosher
Jewish Cookbook_. Lubavitch Women's
Cookbook Pub, NY, 1990. [Contains detailed information
about the laws of
kashrut
and holidays from the Lubavitch
point of view and thus follows Lubavitch customs regarding
Kashrut
; for non-Lubavitch, use in conjunction with other
Kashrut
references. Lots of traditional recipes that tend
not to fail, if followed. Good section on Passover
baking.]
[RCA72]*Union of Orthodox Jewish Congregations of America,
Rabbinical Council of America. _
Kashrut
h: Handbook for
Home and School_ UOJCA, New York. 1972.
[Ros91] Rosenberg, Ehud. _Meat and Dairy, an illustrted guide
for the
Kosher
Kitchen_. Mesorah, NY. 1991. [Uses pictures
to teach about
kashrut
.]
[Sym88] Syme, Daniel. _The Jewish Home_. UAHC Press, New York.
1988.
[Zev57] Zevin, Rav Schlomo Yosef. _Moadim b'Halacha_. Abramahm
Tsioni, Tel Aviv. 1957.
Subject: V.2. CONSERVATIVE PRACTICES
[Kle75]*Klein, Isaac. _
Responsa
and Halakhic Studies_. KTAV
1975
[Kle79]*Klein, Isaac. _A Guide to Jewish Religious Practice_.
Jewish Theological Seminary, New York. 1979.
[Sie77] Siegel, Seymour ed. _Conservative Judaism and Jewish
Law_. Rabbinical Assembly, New York. 1977.
Subject: XI.1.b General Interest Periodicals focused on
Tradition and the Home
I wish to thank the following people for their help. First my
wife, Tina Huckabee, who extensively edited these notes and gave
me countless suggestions on the class and teaching techniques
(not that any of it sunk in). I also want to thank Rabbi Sack
and Michael Churgin for reveiwing these notes. Finally I want
to thank the posters in the internet group soc.culture.jewish
and countless Jewish mailing lists
for discussion on this (and countless other) topics with me over
the last 10 and a half years. I specifically want to thank the
posters :
[Catalog 1 covers Symbols of the Home,
Kashrut
, Candles,
Kippah, Tallit, Tefillin, the Shofar, Jewish travel, the
Jewish year cycle, Weddings, Tumah and taharah, Death and
burial, scribal arts, gematria, music, film, the Jewish
press, creating a jewish library, and relationships
between man, women, and the community]
FREQUENCY: ??
SUBSCRIPTION RATES: ??
SUBSCRIPTION ADDRESS:
PUBLISHER: Alef Type & Design/Los Angeles A division
of Torah Aura Productions/(800)BE-TORAH
COMMENTS:
FREQUENCY: Bimonthly, except for July and August
SUBSCRIPTION RATES: (USA) $11.97/1yr
SUBSCRIPTION ADDRESS: The Jewish Homemaker/705 Foster
Avenue Brooklyn NY 11230-9803/(800) BESAD-04
PUBLISHER: The Committee for the Furtherance of Torah
Observance 1372 Carroll Street/Brooklyn NY 11213/(718)
756-7500
COMMENTS: * Incorporates
Kosher
Food Guide
FREQUENCY: Five times a year
SUBSCRIPTION RATES: (USA) $15/1yr $27/2yr $36/3yr
SUBSCRIPTION ADDRESS: Kashrus Customer Service
Department P. O. Box 17305/Milwaukee WI 53217
PUBLISHER: Yeshivas Birkas Reuven/581 Kings
Highway/Brooklyn NY 11223 * Provides annual guide to
hechshers
in use.
SUBSCRIPTION RATES: (USA) $6/1yr
SUBSCRIPTION ADDRESS:
Kosher
Outlook/1444 Queen Anne
Road Teaneck NJ 07666
XIII. Acknowledgments
for their specific comments on these notes.
FRAMES
PATH :
Chelm
->
Jewish
->
Kashrut
-> all
Last updated on Aug 1, 1999 at 10:01 PM
Comments to stevenw@chelm.org
copyright 1999 - Steven Ross Weintraub