Basar b'chalav. The prohibition against eating, cooking, or benefiting from meat and milk together.

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Why do we benefit from chocolate bars with no hechsher, but not eat them?

We don't eat chocolate bars with no hechsher. What are we afraid might be in them, whether through the equipment or directly? Let's take the case of a dairy chocolate bar that wouldn't be served in ...
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1answer
49 views

Is it permitted to benefit financially from a meat/milk mixture that is rancid / rotten / otherwise inedible?

One is not permitted to derive benefit from a mixture of meat and milk. I'm curious -- would that prohibition still hold if the meat & milk mixture were inedible? I have no idea how one would ...
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44 views

May one eat dairy immediately after tasting a meat item? [duplicate]

I know that there are different customs regarding how long one must wait to eat dairy after eating meat. Let's say one tastes a meat stew or soup to see if it needs more spicing, and this amount is ...
3
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1answer
78 views

Cold smoking and kashrut

related Cold smoking is a process by which food is cured by contact with smoke which fills the whole vessel but does not [ideally] exceed 80˚F, which is well below yad soledet (at least for my hands) ...
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26 views

Is chicken collagen considered fleishig or parve?

I have seen a few brands of Type 2 collagen in a pill form contain chicken collagen. Regarding taking pills, I have asked 2 local rabbanim who agreed with this general rule: Preferably, one should ...
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12 views

Can you use a not kosher knife sharpening stone/wheel [duplicate]

I learned the the sharpening stone kashers the knife But are there any sources regarding the use of a sharpening stone/wheel that was used for non kosher knifes (possibly used even when dirty knives)...
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4answers
141 views

A Fleishig-Milchig Mixture that's Pareve

I had heard that a dish that's 59 parts pareve to 1 part milchig to 1 part fleishig is pareve, as the fleishig portion is batel by a 1:60 ratio, as is the milchig portion. My question is twofold. ...
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75 views

Must ice cubes be designated meat or dairy and separated?

If I have a freezer each for meat and for dairy, can the ice from automatic ice cube maker in my meat freezer be used to cool dairy drinks?
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63 views

Source for waiting between milk and meat?

There is a widespread custom to wait 30 min between (soft) cheese and meat. What is the origin and source of this custom?
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53 views

Kashering a stove

The common custom I have noticed is for people to use the same stove top for meat and dairy. However, people also claim you need to kasher a stove top before use. How are these two positions not ...
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73 views

Why R'Moshe Fenstein considers whey as being pareve?

Why does he considers whey as being pareve whereas it is clearly pareve only mideoraita and not midrabanan (according to Tosfot, the Rosh considers it as being dairy even mideoraita)? Sources: http://...
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Is there a detailed explanation for Bereishis 18:8? [duplicate]

וַיִּקַּח חֶמְאָה וְחָלָב וּבֶן־הַבָּקָר אֲשֶׁר עָשָׂה וַיִּתֵּן לִפְנֵיהֶם וְהֽוּא־עֹמֵד עֲלֵיהֶם תַּחַת הָעֵץ וַיֹּאכֵֽלוּ׃ I know the Torah was not given at this time, nor had the Sages explained ...
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30 views

waiting after meat, in contexts other than basar bechalav

Waiting after meat before milk comes from a concern of either the taste being still in your throat or particles still in your teeth and you are eating that with milk. Do we apply this in other cases ...
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1answer
79 views

Getting Married With Different Customs

B'H I'm getting married in a few months and my fiancée waits 3 hours between meat and milk and I wait 6. In general, does a wife take on all the customs of her husband? In my example, would she have ...
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2answers
73 views

double wrapping. kashrus in my mouth

If one has a milchig oven, he can double wrap the food and the food wont become milchig or pass fleish to the oven. If I double wrap a hamburger in a layer of lettuce and a layer of bun, can I have it ...
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1answer
465 views

Why is fish and milk permitted but not poultry and milk?

E.g. Chicken and milk is forbidden, but fish and milk is permitted. (Some Hassidim and Sefardim do not mix fish and milk as I understand it). If going off the common answer of not to confuse chicken ...
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1answer
97 views

Dairy or pareve black coffee:

What are the halachic considerations that govern the kashrut status of an Americano (black) from an espresso machine that uses a secondary steam wand to make lattes and cappuccinos? This is at a ...
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1answer
66 views

Because of forgetfulness, I caused other Jews to eat dairy after meat. What can I do to atone? [closed]

I baked carob brownies for tu b'shvat with butter. The next day, I made pareve barley soup and a dairy dessert. I took these (& other pareve stuff) to my son's house for a tu b'shvat seder. They ...
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1answer
60 views

Cold Dairy into lukewarm meat

If a cold dairy item (such as a liquid or solid) falls into lukewarm chicken soup, and The bowl had recently been hot, is the bowl treif?
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45 views

Kashrut of a knife without a blade

Disclaimer: I do not understand all of the concepts that this question relies on, nor do i know what they're called and how to look it up. At home, we're always told to use a spoon and not a knife in ...
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1answer
89 views

If cleaned between meals can the same knife be used for cold dairy and cold meat items?

If one thoroughly washes a knife between meals can the same knife be used to cut cold meat items and cold dairy items?
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37 views

If the Torah forbids meat and dairy together, why is it kosher to eat chicken with eggs? [duplicate]

Please correct me if any of this is incorrect. I understand that the reason for not being able to mix milk and meat in terms of kashrut is because you are mixing the milk of the mother with the ...
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1answer
125 views

Putting meat spoon in dairy coffee

What are the primary sources that discuss the rule of taking a meat spoon and using it in my dairy coffee. Would it matter how long ago the spoon was used?
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1answer
54 views

Oreo on Fleish dishes

I'm looking for primary sources that discuss the rules about dairy equipment food (such as oreo) being used on meat dishes.
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77 views

Bracha levatalah vs waiting between meat and milk

If I make a ברכה on a Hershey bar, and before I eat the food, I realize I am Fleishig, what do I do? (assuming I have no other food around?)
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256 views

Kissing when one person is meaty and the other is milky

I know that someone cannot eat milk immediately after meat and vice versa. Is it ok for two people to kiss if one person has just had meat and the other has just had milk? Do they, perhaps, need to ...
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16 views

Eating parve food, which was cooked with dairy utensils, while fleishig [duplicate]

If I am fleishig, would I be able to eat bread that was warmed up in a dairy toaster? Although this is a toaster, and at most the only thing put inside was parve bread whereas there would be no ...
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4answers
120 views

Kashruth Issues with Dog Food?

If someone is keeping a vegetarian/milk household, and then they acquire a dog that eats meat based dog food products, what potential Kashruth issues might arise? Would there be difference in Kashruth ...
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2answers
79 views

Waiting between meat and a product with negligible dairy

After eating meat, there's a strong custom to wait a while before eating dairy, but does this apply if the dairy (or meat) food contained an amount of diary/meat that, if it fell into the first food ...
3
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0answers
62 views

Does eating a parev item cooked in an oven with meat make you meaty?

If I cook (e.g.) roasted vegetables in an oven whilst at the same time cooking a chicken in a different shelf, would eating the roasted vegetables render me meaty? There are several factors that need ...
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45 views

Length of time for waiting for hard cheese proportionate to the length of time it was aged

In a Halachic pamphlet I saw before Shavuos this year, it mentioned an opinion that one must wait after eating hard cheese one hour for every month it is aged (so if it was aged three months, three ...
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3answers
690 views

Using Dishwashers for both Meat and Milk

Can one use a dishwasher to wash both meat and dairy dishes, either simultaneously or consecutively? What about pareve dishes?
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1answer
116 views

Kids waiting between meat and milk

There is a rabbinic obligation to wait between meat and dairy though customs are diverse regarding how long to wait, ranging from 1 hour (for those who come from e.g. Dutch communities) to the more ...
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1answer
225 views

does a water bottle become fleishig from a meal?

If I drank from a water bottle during a meat meal, does it become meat? Basically, if I drink from the same water bottle a few hours later, do I need to wait six hours again?
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123 views

Accidentally served a guest meat and milk

If someone accidentally served a guest a milk-and-meat combination and realized his mistake after the fact, should he ask the guest for mechilah (forgiveness)?
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1answer
79 views

How does a condiment become Fleishig?

Ive seen people label their ketchup or mustard or other condiments in their home as either meaty or milky or parve. How does a condiment's kosher status get changed?
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1answer
355 views

Waiting after meat and milk

If someone eats a mixture of meat and milk, does he need to wait before eating more meat or milk?
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1answer
145 views

Eating at Home and Maarit Ayin

Short question: is maarit ayin (מראית עין) a problem when one is home alone? Long question: assuming that in-vitro meat is pareve, even if it is maarit ayin to eat it with milk in public, would it be ...
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1answer
310 views

What defines “hard cheese” [duplicate]

I grew up with the minhag that after "hard cheese", one must wait for 15 minutes before one may eat meat. However, the question often arises as to what qualifies as such in terms of halacha and minhag,...
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1answer
112 views

Rema more meikel than mechaber in bb"ch?

Is Rema more lenient than mechaber anywhere in the laws of milk and meat? Usually, it seems, he is stricter.
6
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1answer
141 views

Cooking nat-bar-nat food in an opposite-type pot

The Star-K writes: If one ate pareve food that was cooked in a fleishig [=meat] pot, one is not required to wait six hours before eating dairy. However, one may not eat this food together with ...
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2answers
74 views

What's the law of Bittul and powdered milk?

Suppose someone took a tea-spoon of powdered milk, reconstituted it into normal milk, and accidentally dropped some of it on meat. Do we measure the bittul of the resulting mixture against the powder ...
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1answer
205 views

Permissible to consume something from milk dishes while still fleishig

Is it permissible to consume something hot from milk dishes if one is still fleishig from a meat meal?
2
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1answer
97 views

Waking up fleishig [duplicate]

I once heard that you cannot wake up in the morning being fleishig, meaning if you go to sleep for the night, even if you sleep less than 6 hours (or whatever time you wait), you are pareve and can ...
3
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1answer
226 views

Does jam have the halacha of duchka d'sakina?

The Chochmas Adom in 49:9 holds that all fruit have the halacha of duchka d'sakina, and that if you cut a fruit with a meat knife which was not definitively clean, you need to scrape off the outer ...
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1answer
71 views

Could pipes from a boiler to a sink ever be considered a kli sheini?

A reason why having two sinks, in a kitchen, is justified, is because hot meat and milk cleaned or mixed together in a single sink could constitute bishul; one of the three prohibitions of "לֹא-...
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1answer
403 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 ...
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32 views

Does breast milk make vessels non-kosher or milchig? [duplicate]

I understand that breast milk is kosher only for babies and is traif for adults. But does breast milk make other vessels non-kosher? For example, if I put a spoon, knife or fork in the breast milk, or ...
3
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1answer
56 views

hot pot and trief

I heard that placing hot pots onto counters or refrigerator shelves could treif the pot (although not its contents) if the counter or shelf is dirty with an opposite type of foodstuff. Is there a ...
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179 views

Waiting six hours when chicken became meat

Poultry was once not considered fleishig. If someone had eaten chicken immediately before the rabbis decreed that poultry was fleishig, would he have had to wait his customary number of hours before ...