Kashrut (also kashruth or kashrus, כשרות or כַּשְׁרוּת) is the set of Jewish dietary laws.
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Are sea sponges kosher?
The sea sponge is scientifically classified as an animal, therefore maybe it would be considered unkosher, as seafood. On the other hand, it seems much more similar to a vegetable of some kind, so ...
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Keeping Kosher at a secular company
How you do deal with keeping Kosher while working at a secular company? Its easy enough to bring my own lunch everyday, what I'm not sure how to handle are events like company lunches and other social ...
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How to respond to “but he does”
I mentioned to my coworker that I can't eat Domino's pizza, not even without meat, as it's not kosher. He pointed out in response that a fellow coworker of ours, whom I'll call Josh, and who is ...
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What is the basis for eating in someone's house without a kashrut certificate?
No one asks for a kashrut certificate to eat in someone's house; they just make a rough judgement based on the host's reputation (the way they dress or behave, the circles they move in, etc.). That ...
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Are Animal Crackers depicting non-kosher animals non-kosher?
Are animal crackers that depict animals such as swine, lions, and camels treif?
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Fish eaten with milk?
Is there any halachik problem with eating fish and milk together? (A classic example is a bagel with lox and cream cheese)
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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?
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Hagalah in Denver?
In high-altitude cities, water boils at a lower temperature than the standard 212 degrees Farenheit. For example, in Denver the boiling point is about 203 degrees. Can one kasher utensils with hagalah ...
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Does a Food Mashgiach have to Sacrifice his Life?
Suppose a Mashgiach of a food establishment is threatened to "keep quiet" about some of the questionable behaviors [for purposes of the question, consider both actual non-kosher, and possibly ...
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What is it about pigs that's so despised vs. other non-kosher animals?
We all hear about pigs being so much more reviled than other forms of non-kosher. This is true in general culture; I believe such a minhag was recorded with regards to using soap rendered from ...
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Can you drink a beer (such as Miller or Budweiser) at a bar?
Can you buy and drink a beer (such as Miller or Budweiser) at a bar owned by non-Jews?
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When did kosher bakeries, restaurants, etc. start requiring supervision?
If my neighbor Shmerel keeps kosher and otherwise appears to be observant to the best of my knowledge, then I'd be allowed to eat in his house (assuming I'm invited), eid echad ne'eman b'issurin, his ...
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How can pigs and shellfish be kosher for bnei Noach?
As a ben Noach, I watch what meat I eat. I eat kosher or halal cut meat only. However, I think that bnei Noach aren't forbidden from eating pig meat or shellfish.
How would I make sure that such meat ...
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Does an ivory spoon make hot tea non-kosher?
Both the handles of cutlery and spoons entire have been made of elephant ivory, which is from a tusk (a tooth) of an elephant. Elephant is of course not a kosher animal. Presumably, then, these spoons ...
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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?
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Why doesn't the OU put DE on food packages anymore?
The OU used to put DE next to the OU symbol when a product was Dairy Equipment. Such a product can not be eaten with meat but can be eaten right afterwards (you don't need to wait the amount of time ...
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Is a rare steak kosher?
If you have a steak medium to rare, such that it's still pink in the middle, is it kosher? At what point is meat cooked enough?
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Why assume coffee is kosher
Why can it be assumed that coffee from coffee shops is kosher? Why couldn't the equipment become unkosher through exposure to non kosher ingredients or when being cleaned?
For example the Canadian ...
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Why is Soy milk considered Parve and not Milchig/Halavi?
Considering that milk is forbidden with chicken (as stated in this answer), because chicken could be confused with meat, why isn't soy milk considered milchig as well?
In Israel, chicken is ...
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Why aren't Yemenites an ed echad on locusts?
I've heard that the reason we (most of us) don't eat the locusts enumerated as kosher in the Torah is that we cannot identify them. That is, we don't know what type of locust is referred to by the ...
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Leniencies for someone keeping Kosher in a non-Kosher home
My family is not frum, but they do not eat non-kosher meat at home, although they do eat other not-certified-kosher products, including cheese. They don't mix meat and milk, but they do wash meat and ...
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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 ...
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Should one induce vomiting upon realizing s/he just ate non-kosher?
I've heard several stories of people who ate something, realized it was non-kosher, and therefore induced vomiting. Is this halachically required? Recommended? Does it accomplish anything? (If not, ...
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Food in bathroom
Is one allowed to take food into the bathroom? I heard that the prohibiton is only on the type of bathroom used years ago.
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What is the meaning of psak?
I have asked many people this question, and not yet got a comprehensive answer: What is psak?
Like, let's say I have a certain piece of food of uncertain status. If I ask my 6 year old kid if it's ...
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Non-Jews and kosher wine
As a non-Jew, undergoing the conversion process, I am very careful regarding the Torah, rabbinic, and cultural laws. However, some times it seems to me that some laws are not compatible for converts.
...
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What Issues Exist with the Tablet K Hecksher?
The Tablet-K hechsher is quite common on products in US supermarkets - especially cheeses. There seems to be a strong sentiment that it is not an acceptable hechsher, but I've heard no halachik ...
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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)?
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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?]
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If a pig was genetically modified to chew its cud, would it be kosher?
If they were to genetically modify a pig to chew its cud, would it be kosher?
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Trustworthiness of “new” dishes
When one buys new dishes from a store (e.g. cutlery, plates, bowls), is there any concern that they are not as "new" as they are claimed to be?
For example, someone buys some cutlery and plates, ...
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Drinking cold kosher beverages in a non-Jewish relative's house
Let's say you're staying at a non-Jewish relative's house. He bought you kosher food because he knows you keep kosher. He buys you a drink such as milk. You see him pour the drink for himself into his ...
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Kashrus status of turkeys
From what I have heard there were those that did not eat turkey (such as Rabbi Yaakov Kamenetzky Zatzal) due to a question whether we have a Mesorah as to the Kashrus of this bird. I know that many ...
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Is there a problem with Triangle K? If so, what?
I want to know what the OU's or any other Orthodox kashrut agency's problem is with Triangle K. I have read about the Ralbag family which founded and runs the Triangle K and they are clearly Orthodox. ...
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Gentile owned and operated Kosher establishment
Are there any restrictions or limitations for a gentile owning and operating a kosher establishment? Are there any limitations or restrictions for Jews patronizing such an establishment?
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If chicken eggs are parve, is caviar considered “fish”?
Chicken is classified as "meat" and cannot be eaten with dairy. Chicken eggs are considered parve and can be eaten with meat or dairy.
Fish and meat cannot be eaten together either. Does the same ...
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How big, and what exactly, is “Kedei Kelipah”?
{Kedei Kelipah is a term used in Kashruth for the amount of something that needs to be removed in order to allow one to treat the remnant as Kosher. (This only applies under certain conditions, which ...
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In a bulk food store, must I ask to see the original label every time I return and buy my favorite food?
I know that where I live, some foods don't need kosher certification. But most do.
Say I go to a reliable bulk food store, ask to see the original bucket that a certain food came in, see a reliable ...
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Kosher Cheese without a posted hechsher
I live in a remote area of Canada and don't have access to a kosher market to buy cheese. There are many European imports in the local super, and I was wondering if there is a list of cheeses which ...
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Can a female be a Shochet? (slaughter animals)
Can a female slaughter animals according to Halacha? (sources)
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Why do Fish not need Shechita?
In order to eat "regular" Kosher animals, there is a requirement for the animal to undergo Shechita (ritual slaughter). If an animal were to be killed / die without Shechita it is forbidden to be ...
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Finding Meat After 6 Hours
Suppose you wait 6 hours (or more) and then realize you have a small piece of meat stuck in your teeth:
Do you have to remove it before eating dairy?
[assuming you have to remove it] Do you have to ...
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1answer
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Koshering granite
I have been told that a granite counter top is similar to glass in that it is not porous and does not absorb taste from food that touches it.
Is there a source in halacha for this concept? What other ...
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Why aren't any of the main American brands of chewing gum kosher?
These days, you walk into any American supermarket, you can find kosher chocolate bars, kosher jelly beans, kosher all sorts of stuff. I understand why the gummy worms aren't kosher, they contain ...
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In what way is kosher chicken different from brined chicken?
Over on Seasoned Advice, there have been a number of questions related to the nature of kosher meat and the amount of salt absorbed by the meat. Most recently, In what way is kosher chicken different ...
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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 ...
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Is Okapi meat Kosher?
Is the Okapi a kosher animal? According to its Wikipedia page, it is most closely related to the giraffe, which everyone seems to agree is kosher. A quick Google search tells me that it chews its cud. ...
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Kosherizing Water using Distillation
Suppose I have water that was cooked with non-kosher food. I then take the water and distill it.
Would this water be considered permissible to drink?