Kashrut (also kashruth or kashrus, כשרות or כַּשְׁרוּת) is the set of Jewish dietary laws.
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Halachic Considerations for Women in the IDF
For a religious girl going into the IDF very soon, there are a few questions that are often asked:
Especially in active units, wearing a skirt while on base can be a problem:
While crawling, ...
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Bitul BeRov - the classic case in real life
In Halachah there's a tremendously powerful concept of Bitul BeRov (nullification among the majority). It goes like this:
If you have three identical pieces of meat, and you know for a fact that one ...
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asking to see a kashrus certificate
A restaurant has a sign on its window, or a notation in an advertisement, indicating that it's under the kashrus certification of Rabbi So-and-so or Agency Such-and-such. The first time someone walks ...
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Using a non-kosher toaster oven
What is the permissible way to use a non-kosher toaster oven? My thought process was that, when cooking milk in a meat oven, the covering of the dish and the rack makes it acceptable.
Would covering ...
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Kashrus Explained
A close friend of mine asked me to fire this question at the mi.yodeya community so here goes:
"I came across this rather interesting rendition of "kashrus Explained", not sure who authored it, but I ...
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Why would a product be “only for cooking and pureeing”?
A recent OU kashrut alert that I found on Kashrut.com says:
Kirkland Nature's Three Berries: Rader Farms, Inc.: This product bears a Half-Moon K symbol and should be used only for cooking and ...
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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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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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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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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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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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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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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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Is a Jewish farmer allowed to raise animals for non-kosher slaughter?
Is a Jewish farmer allowed to raise animals for non-kosher slaughter? Does it make a difference whether it is a non-kosher animal (e.g. pig), vs. a kosher animal? Does it make a difference whether the ...
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Is the lemon slice added to a soda in many bars a problem kosher-wise?
Many bars (and hotel lobbies) will add a lemon wedge to the top of a glass of soda; often it's used to differentiate between Diet Coke (gets the lemon) and regular Coke (no lemon).
Does this pose a ...
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Are there any hechshers that certify food as kosher for B'nei Noach?
Are there any hechshers that certify food as kosher for B'nei Noach? Or any restaurants that offer such food? If not, how do observant B'nei Noach ensure that the meat that they eat was definitely not ...
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Timtum Halev not b'derech achila
Does the notion of Timtum Halev -- dulling of the heart (spirutal damage) which Rabbeniu Bachaye explains in Vayikra 11:43 -- apply when the non kosher food was put in one's body without doing it ...
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Knife sharpening - can it be done anywhere?
Can you take a Challa knife to any knife sharpener or would you have to Kasher it after it is sharpened? Would there be a difference if it is a meat or cheese knife?
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Is there any reason (based on the laws of kashrut) that one cannot brine kashered meat?
On Seasoned Advice, there is a question regarding brining kosher birds. Is there any halachic reason that one cannot brine meat that has already been kashered?
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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 ...
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What is the practical difference between nebelah and terefah?
The second mishna on Chullin 32a explains that if an animal is rendered invalid by any death which does not occur through proper ritual slaughter it is nebelah while if it is rendered invalid for some ...
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why create non kosher animals?
why did hashem create non kosher animals, was it to tempt us and see if we would control ourselves?
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Is swordfish Kosher?
What's the deal with swordfish? Is it Kosher? Which sources say yes, and which sources say no?
EDIT: I know that R' Dr. Moshe D. Tendler is well known for having consulted with scientists (in 1951) ...
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Eating in less-religious homes
May one eat a meal in the home of one who attended yeshiva and who one considers trustworthy vis-a-vis making sure everything is kosher for their guests, however, one is reasonably certain they do not ...
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Can I trust a non-kosher home's coffee pot?
I thought I heard that its ok to use a coffee pot in a non-kosher home, but I could be mistaken. Does anyone know?
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Hagala for a new pot
I know that there is a halakhic necessity to tovel a new pot. However, has anyone ever heard of the halakhic necessity to do hagala on a new pot?
Reason for asking was this.
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Is the cat figurine thing a problem at kosher Chinese restaurants?
It seems like all kosher Chinese restaurants have this cat-statue thingy in the front:
Is there any Halachic problem with that? I assume not, if they're all kosher-certified; but why not?
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Unsupervised meat and closed restaurants/butchers
How does Basar SheNith'alem Min Ha'Ayin (meat that has disappeared from view) apply vis a vis restaurants/delis/supermarkets/butchers that have closed for the night/weekend/holiday? I was just ...
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How to prevent holes when double wrapping food?
When cooking milk in a meat oven (or kosher food in a treif one) I often find that when one wraps using aluminum foil, small holes appear (probably from the heat). I was wondering if anyone knows a ...
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How to identify Yashan
I would like to serve food to a friend who observes the restrictions against eating Chadash grain products, but I don't have access to a guide on identifying Yashan. However I have heard, for ...
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Is human flesh a kosher food?
Is human flesh a kosher food?
Please provide both modern and classical sources.
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Jewish Person Selling Non-Kosher Product
At a local convenience store near my work, they stock all sorts of non-Kosher products. However at the cashier's desk is a guy obviously orthodox Jewish (Curls down from the side, Black Clothing ...
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Can I use Bounty to drain my food? [duplicate]
Possible Duplicate:
Kashrus of Paper Towels
Using paper towels such as bounty can be very useful when on a diet for draining the oil off of foods.
However, I heard rumors that bounty is ...
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Are there any brands of mustard powder (flour) that are kosher for Passover for Sephardim?
Prepared mustard (containing vinegar and the like) is certainly not kosher for Passover. According to Ashkenazic practice, the mustard plant itself is included in "kitniot" and prohibited on ...
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In what countries is chalav yisrael not required for milk?
The Talmud says milk is not kosher unless a Jew supervises the milking, to be sure it's just kosher-animal milk.
Assuming one goes by the ruling of R' Moshe Feinstein and others that "knowing" is ...
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How does one keep a kosher sink?
How does one keep a sink kosher when using two separate sets of plates and dishes?
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Does it make logical sense to “not hold by OU kashrus”?
Apparently there are some people who do not rely on the OU for kashrus. I have seen a few online references (i.e. this Matzav post) that claim this makes no logical sense, since virtually every other ...
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Does cheese without a hekhsher tref dishes?
I've heard that Rav Soloveitchik ztz"l used to eat non-hekhshered cheese. Can you explain how the creation of hashgachah agencies has changed whether things need hashgachah, and would it be reasonable ...
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“Safe” Foods in Non-Mehadrin Situations
Given the fact that both Mehadrin and Non-Mehadrin exist, what are foods that can be safely eaten in non-mehadrin places? I.e. they would not be problemaic.
(also, assuming Shemittah is not a ...
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Giving away coupon to non-kosher restraurant
Can a "kosher eating only" Jew who receives a coupon for a free meal at a non-kosher restraurant give that coupon to another jew, even if they don't keep kosher?
I know you are not making them go and ...
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Sharpening a knife as Ne'itzah/Kelipah
Can sharpening a knife be done as a form of Ne'itzah for removing a Kelipah for Kashruth concerns?
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Bentching after accidentally eating prohibited foods
Should one recite Birkath HaMazon after eating foods that one did not realize were prohibited, or does this fall under the idea that doing so is offensive?
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Can Jews eat non-Kosher meat?
Is it permissible for a Jew to eat meat that isn't treif or forbidden flesh if it was not purchased from a kosher butchery? I was told by a Muslim friend of mine that non-halaal meat (except pork) ...
