[Drasha delivered 28 March 2026]
In today’s portion, we are warned of the consequences for eating fat or blood:
- 7:25 If anyone eats the fat of animals from which offerings by fire may be made to GOD, the person who eats it shall be cut off from kin
- 7:27 Anyone who eats blood shall be cut off from kin.
The first question is, what’s wrong with fat? Rambam1 differentiates chelev (suet) which surrounds the organs and can be separated from the meat, and shuman (marbling) which cannot. Only chelev is forbidden. As usual, the Torah provides no explanation or justification, but various theories have been put forward, the primary one is that fat was considered the "choicest part" of the animal and therefore belonged to God. How do we know fat was the choicest part? Because in Genesis2, when Pharaoh tells Joseph to bring his family to Egypt he uses the phrase “chelev ha'aֽretz.” meaning the best part of the land.
The prohibition against consuming blood is mentioned seven times3 in the Torah. At the time of Creation, humans were only allowed to eat plant life, not creatures with souls. Only after the Flood did G‑d permit the consumption of meat, admonishing Noah: “Every creature that lives shall be yours to eat… You must not, however, eat flesh with its life-blood in it.”
Rashi4 said that because blood represents the nefesh (soul or life-force) and that blood is placed on the altar to atone for the human soul, then blood is too sacred to be consumed as food. Rambam5 said that consuming blood could coarsen the human soul, making a person more cruel and less spiritually sensitive. Maimonides6 said the prohibition was partly to distance Jews from the idolatrous practices of surrounding nations who believed drinking blood would grant supernatural powers. (If that sounds crazy, please ask your Christian friends about Holy Communion.)
So how do you remove all blood from meat? The scientific answer is: Meat doesn’t contain blood – blood is contained in veins and arteries, and the shechita is designed to drain the blood before it is butchered. The red in meat comes from the protein myoglobin, which is different than hemoglobin in blood, but both bind to oxygen giving it the same red colour. That said, the “kosher” method of removing blood is to roast the meat over an open flame or soak it, salt it and rinse it. Liver must be roasted then soaked three times. Kidneys are also problematic but kosher butchers usually get around this by selling the hindquarters, including the kidneys, to non-kosher butchers.
As for the punishment, the term Kareth is translated as “cut off from kin” but it has been variously defined as dying young, dying without children, being denied a portion in the world to come or straight up being murdered. There are thirty-six7 laws whose punishment is Kareth including: eating chametz during Pesach, certain sexual violations, ritual impurities, a man's refusal to be circumcised or anyone who sins deliberately.
These are just two references in Torah which ties Judaism to food and from which we derive the laws of kashrut, meaning “fit [for consumption].” Others include:
- In Genesis8, after Jacob struggled with the angel: “Therefore, the children of Israel may not eat the displaced tendon, which is on the socket of the hip.” This is the sciatic nerve, or Gid Hanasheh, and it is why kosher butchers sell the hindquarters rather than try to remove this.
- In Exodus9: “You shall be holy people to Me: you must not eat flesh torn by beasts in the field; you shall cast it to the dogs.” The word the Torah uses for "torn by beasts," t'reifah, is the origin of the Yiddish word, t'reif. This is also why the food you feed your pet does not have to be kosher (but you still can’t give your pet chametz during Pesach).
- Also twice in Exodus10: “You shall not boil a kid in its mother’s milk.“ More on this in a minute.
- The next portion, Shemini, goes into details about what animals can and can’t be eaten.
In November 188511, a group of Reform rabbis met in Pittsburgh, Pennsylvania, and explicitly called for a rejection of laws which have a ritual, rather than moral, basis. For kashrut, they wrote, “We hold that all such Mosaic and rabbinical laws as regulate diet, priestly purity, and dress originated in ages and under the influence of ideas entirely foreign to our present mental and spiritual state. They fail to impress the modern Jew with a spirit of priestly holiness; their observance in our days is apt rather to obstruct than to further modern spiritual elevation.” They rejected the notion that food laws were divine commands or necessary for ritual purity and viewed them as a barrier to social integration with non-Jewish society.
Today, many progressive Jews have chosen to reinterpret, rather than reject, kashrut based on ethics, sustainability, and personal spiritual meaning. This is often tied to Tikkun Olam, or repairing the world.12 This may include eating vegetarian, not buying battery laid eggs, focusing on sustainable food sources, or considering the animal and/or labor conditions of food producers.
This is not new. The twelfth-century commentator Rashbam13 (Rabbi Samuel ben Meir), believed the injunction against boiling a kid in its mother’s milk was not about mixing meat and dairy but instead was intended to teach tzaar baalei chayim, sensitivity to the pain of animals. As he wrote: "It is disgraceful and voracious and gluttonous to consume the mother's milk together with its young…. The Torah gave this commandment in order to teach you how to behave in a civilized manner."
One of the key tenets of Progressive Judaism is to find what is spiritually meaningful to you, and Torah recognises that what you consume – and its cost to the planet – must surely be one of the most important spiritual choices you can make. Rabbi Simeon Maslin14, past president of the Central Conference of American Rabbis, wrote, “I view our family dining table as a mizbei-ach m'at, a miniature altar…it is a sacred space which connects us to God and to the history of our people.”
Food for thought. Shabbat shalom and chag Pesach sameach.
- https://www.sefaria.org/Ramban_on_Leviticus.3.9.1.↩
- Genesis 45:18↩
- Genesis 9:4, Leviticus 3:17, Leviticus 7:26, Leviticus 17:12, Deuteronomy 12:16, Deuteronomy 12:23, Deuteronomy 15:23↩
- Rashi, Leviticus 17:11.↩
- Nahmanides, Commentary to Leviticus 17:13.↩
- Maimonides, The Guide for the Perplexed, III:46↩
- https://www.sefaria.org/Keritot.2a.1↩
- Genesis 32:33↩
- Exodus 22:30↩
- Exodus 23:19↩
- https://en.wikipedia.org/wiki/Pittsburgh_Platform↩
- A Sacred Duty: Applying Jewish Values to Help Heal the World (2007) https://youtu.be/Y9RxmTGHZgE↩
- https://reformjudaism.org/beliefs-practices/spirituality/civilized-diet↩
- Ibid.↩