Questions about the Jewish requirement to not cook, eat, or benefit from mixtures of meat and dairy.

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8
votes
2answers
644 views

If the label says O-U D, but the warning label for allery sufferers says “no dairy”, do we consider the product dairy or not?

I attended a fantastic lecture on kashrus and dairy products by Rabbi Zushe Yosef Blech, shlita, who was asked an interesting question: Can you eat Oreo cookies after a fleishig meal? It was pointed ...
12
votes
3answers
1k views

Why is chicken “meat” (with regards to basar bechalav) and an egg not?

Why is chicken considered meat but fish is not? Also, why is an egg considered pareve? And if we can eat chicken eggs, why can't we eat caviar (fish eggs)?
7
votes
3answers
890 views

How much does one have to eat to become Fleishigs?

Is there a minimum amount of meat or chicken required to be eaten in order to change one's status to being "fleishig" (i.e. so that he would have to wait before eating dairy)? [same question can be ...
25
votes
2answers
933 views

So you ate dairy after meat. Now what?

Whatever your tradition for waiting between meat and milk, let's say you forgot you were fleishig, and now realize that you have just eaten milk within your traditional waiting period. What are you ...
5
votes
1answer
194 views

Milk and Meat of Non-Kosher Animal Species

Is cooking milk with the meat of non-kosher animal species the same problem as cooking milk with the meat of kosher animal species? In other words: can a Jew cook milk with a non-kosher animal ...
11
votes
1answer
151 views

Meat מן with milk מן

My kid asked: If the man could be whatever food one wanted, could one eat milk-man after meat-man? (And the same can be asked, but stronger, about cooking or eating the two types together.) I ...
5
votes
3answers
3k views

Why isn't eating milk with chicken kosher?

I remember learning that the reason you don't eat milk with beef is because you shouldn't cook a calf in its mother's milk. However, when you are dealing with two different species, this same logic ...
11
votes
3answers
289 views

Does Neveilah/Tereifah make you Fleishig?

Another question asks whether meat of a non-kosher species (Behemah Temeiah or Hayah Temeiah) makes one Fleishig (considered to have eaten meat, so cannot eat milk). My question then is about kosher ...
9
votes
4answers
1k views

Where do the different traditions for hours of waiting between meat and milk come from?

As far as I can tell, there are 5 different traditions for how long one has to wait between eating meat and milk: wait 6 full hours wait into the 6th hour (thus, 5 hours and 5 minutes would ...
8
votes
1answer
144 views

Animals Created By Sefer Yetzirah

The Malbim explains that someone created a calf using Sefer Yetzirah, and it could then be eaten with milk. What is it about the animals created from Sefer Yetzirah which make it permissible to eat ...
5
votes
1answer
227 views

Is human flesh considered fleishik?

Are humans fleishik or are they on a different level? If I were to have a cut in my mouth, would that make me fleishik?
3
votes
1answer
254 views

Kashrut of rennet for cheese & Difference between rennet and gelatin

I actually have 2 questions which are related. Traditionally, making cheese involves using rennet, a substance derived from animal stomach. If the rennet is derived from a non-Kosher animal, it is ...
2
votes
2answers
169 views

If we don't cook a calf in its mothers' milk, why can we use eggs with chicken?

The Torah says that one should not cook a calf in its mothers' milk. This is the basis for the prohibition of eating milk and meat together. If this is the case, why is it not also illegal to cook a ...
2
votes
2answers
208 views

Milchig / Fleishig Arrangement

When designating which sink in a kitchen is Milchig and which is Fleishig, is there any preferred method for which should side should be which. (Eg left meat and right milk, or vice versa)? What about ...
2
votes
2answers
233 views

Separate Ketchup Bottles

Does one have to keep separate ketchup bottles for meat and dairy? (and why or why not?)
15
votes
6answers
586 views

Dairy that you have to wait 6 hours after eating it

Which dairy is considered sharp and requires you to wait 6 hours afterwards, prior to eating meat?
14
votes
3answers
495 views

Is Pork, Camel, and the like Fleishig?

If one somehow consumed meat of a non-kosher species such as camel or pork (e.g. life-threatening illness, or by accident), does s/he become Fleishig? Why or why not?
14
votes
2answers
382 views

Orthodontics and period between eating fleischig and milchig

Since orthodontics often impose many artificial little crevices and wires and generally make one more susceptible to having bits of food stuck in the mouth for extended periods of time, is it ...
11
votes
4answers
206 views

Waiting Less Time on Shavuos

My family has a minhag to wait less time (3 hours as opposed to 6) between Meat and Milk on Shavuos. I was wondering if this has a written source? [or if not, has anyone else heard of it?]
7
votes
1answer
113 views

Can steam make one Fleishigs?

If I go and lean my head over a pot on the stove, open my mouth wide, allow the steam that's rising to enter my mouth, and then swallow it (don't try this at home), does that give me a status of being ...
5
votes
3answers
70 views

Noachide Dietary Restrictions

Noachides are not commanded to keep Kosher but we do know the sixth commandment given us is "The prohibition of eating flesh taken from an animal while it is still alive" can someone clarify (Not give ...
5
votes
4answers
240 views

If Jews don't eat cheeseburgers, why did Abraham serve a calf with milk?

Genesis 18:8 (JPS): And he took curd, and milk, and the calf which he had dressed, and set it before them; and he stood by them under the tree, and they did eat. Looks like Abraham and 3 ...
4
votes
2answers
173 views

Eating dairy after pareve on meat equipment?

If I eat hot pareve food that was made on meat equipment, is there a waiting period before I can eat dairy? I had always assumed so -- that the heat transfers the meatiness to the pareve food -- but ...
14
votes
2answers
209 views

Bagging meat with milk

Two different supermarket cashiers have expressed mild surprise at my willingness to put cold, packaged meat and cold, packaged cheese in the same shopping bag, explaining that other Jewish customers ...
14
votes
6answers
438 views

Avoiding accidentally eating cheese

Whether one waits 6 hours, 3 hours, 1 hour, or somewhere in between, it is a common occurrence to find people mistakenly eating milk/cheese/yogurt too soon after meat. It seems like a problem that ...
12
votes
4answers
387 views

Milk After Fowl

If eating milk and chicken is only a rabbinical prohibition, why don't we find that we are more lenient with regards to it. For example, why don't we wait less time between eating chicken and milk? ...
11
votes
3answers
424 views

Time dilation and waiting between meat and milk

Suppose Ploni eats some meat. He then gets in a spaceship and accelerates to some significant percentage of the speed of light for a short trip into outer space, and then returns home. At the time ...
9
votes
4answers
1k views

Basic laws, why is milk with meat not kosher?

I've recently read (again) the verse "לא תבשל גדי בחלב אמו", meaning, "Do not cook a young goat in its mother’s milk". How did anyone get from that, to "Don't eat meat with milk at all"? I've always ...
7
votes
3answers
1k views

Kashering pot from meat to dairy/parev?

I know I've learned somewhere that you can't kasher a meaty pot for use with dairy (except for Pesach), but I can't find a source for it now. Can anyone provide a source? (The sauce would be a light ...
5
votes
2answers
173 views

Cooking meat and milk on the way to burning them

If someone cooks meat and milk together at a very high temperature, so that they will be burned to ash, in the time that it takes from getting the ingredients to a hot temperature to the point that ...
3
votes
1answer
296 views

Are separate condiments/containers needed for meat and dairy?

When eating a dairy meal and you use the salt/pepper shakers then meat dishes are brought out do you have to switch the condiment containers too? Likewise when cooking with dairy and using your spice ...
3
votes
2answers
186 views

Is it prohibited to derive benefit from a mixture of milk and meat if the animal was improperly slaughtered?

Is it prohibited to derive benefit from a mixture of milk and meat if the animal was improperly slaughtered? Assume the animal slaughtered, like the milk-giving animal, is kosher, but the slaughter ...
2
votes
0answers
51 views

Cloth and meat and milk

Does cloth retain meat and milk after it is washed? I was thinking that instead of ceramic or plastic plates, we could eat off of woven disks.
2
votes
1answer
62 views

Is beer a davar charif?

I recently brewed beer in a meat non-Ben-Yomo pot. Is beer considered a davar charif rendering my beer impermissible to be consumed with dairy? Would it depend on how much hops were used? Are only ...
2
votes
1answer
323 views

How does one keep a kosher sink?

How does one keep a sink kosher when using two separate sets of plates and dishes?
2
votes
2answers
216 views

Synthetic unkosher meat?

Suppose tissue identical to that of a pig could be created synthetically (with kosher ingredients) in a science lab. The meat would be completely indistinguishable from pig meat, but it would never ...