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

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4
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62 views

Pouring honey into a hot beverage

Can pouring honey into a hot beverage, such as tea, create a Kashruth concern? In particular, if you pour honey into hot tea with milk, can you later use the same bottle of honey to add honey to a ...
3
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2answers
180 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 ...
3
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1answer
112 views

Was chicken originally considered pareve? If so, when and why was this changed?

I heard that chicken was originally considered pareve in the Bible, because it is a type of fowl (i.e. like fish it is pareve, as it is not 'meat'), and that only later was it changed to be meat ...
3
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2answers
343 views

is it ok to pour milk directly into a fleshig sink?

Is it permitted or forbidden to pour milk directly into a fleshig (meat-use) sink?
3
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1answer
109 views

Cooking Parve food but with mixed utensils

If by mistake, someone who is cooking parve food but uses a dairy pot and selects a meat spatula or mixing utensil does this: A) Raise concerns about the food B) Render the pot non-kosher C) Render ...
3
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1answer
201 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 ...
3
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1answer
82 views

כחל of a Ḥayah Tehorah - same din as כחל of a Behemah Tehorah?

I'm trying to tighten up my answer on Haman and prepare for my Purim Derashah. Does anyone know if כחל of a Ḥayah Tehorah has the same Din as a Behemah Tehorah? FYI, I want to change the words ...
3
votes
1answer
85 views

Turn dairy ceramic pot into parve pot

Can a ceramic pot which I used for cooking milk, very rarely and a long time ago, be turned into a parve pot to boil water only? The pot is actually granitware, constructed of low-carbon steel with ...
3
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0answers
38 views

Concern for liquidy finished product only

"Meat and Dairy—A Kosher Consumer's Handbook", by the Star-K, indicates: Uncovered dairy in a clean fleishig [=meat] oven — If one cooks fleishig in an oven and ensures it remains clean (i.e. the ...
2
votes
2answers
201 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
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1answer
74 views

Where to store parve such as fish, in meat or dairy refrigerator?

Where to store parve such as fish: in meat or dairy refrigerator? Basically trying to figure out whether three refrigerators are needed in a kosher kitchen.
2
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1answer
252 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
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2answers
124 views

What was Moshe Rabbeinus argument against the angels?

Breishis 18:8 says that Avraham served the angels milk and meat together. Rashi in the name of the Medrash says that it only seemed like they were eating. Medrash Shocher Tov Tehilim 8 says that one ...
2
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2answers
206 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 ...
2
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2answers
223 views

Separate Ketchup Bottles

Does one have to keep separate ketchup bottles for meat and dairy? (and why or why not?)
2
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1answer
72 views

דבר לח (liquid) is not a חיבור (connection)?

According to (חוות דעת (צ"ב כ׳, a דבר לח (liquid) is not a חיבור (connection), and, therefore, if there's spilled milk on the ground and a hot meat pot is placed on it, we don't need 60x the volume of ...
2
votes
1answer
37 views

Is Ever Min HaHai a Nevelah?

Does Ever Min HaHai have a Din of Nevelah? Does it render food cooked with it Nevelah? If it's meat from a Behemah Tehorah would it be Asur to cook with milk?
2
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0answers
56 views

Batel b'shisim on a large scale

Suppose someone is making a huge 50-gallon vat of cholent. Accidentally, an entire bag of milk breaks and spills into the cholent. There is more than 60x as much meat cholent as there is milk, so the ...
2
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0answers
50 views

Can Food Remnants make you fleishig/milchig

ב"ה Can food remnants, like stains, make you fleishig/milchig? For example, if I had a steak and got it on my sleeve, then the next day wiped my mouth with that sleev,e can I become fleishig from ...
2
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0answers
36 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
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0answers
33 views

Are separate stainless steel and aluminum dishes really required? [duplicate]

I can understand the need for separate cast iron dishes and raw pottery dishes for meat and dairy, but is stainless steel and aluminum really required according to halakha? Pottery (klei heres) is ...
2
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0answers
33 views

Smoking meat and milk

It says in SA YD Siman 87 Sif 6 that if one "smokes" together a meat and milk or if they "cook" it in the hot springs of Teveria then they are patur (however this is still ossur to do and of course ...
1
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2answers
191 views

Why not determine how long to wait between meat and milk using science?

If the time required to wait between eating meat and milk is based on the scientific definition of digestion, why don't we ask today's experts and set a defined time for everyone instead of different ...
1
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3answers
97 views

Why don't we use the same utensils for milk and meat if the food is cold

If I have designated utensils for cold foods such as salad, or cold salami and cheese. What is the problem of using the same utensils for both milk and meat, since there is no bliya because both are ...
1
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1answer
116 views

Why 72-minutes for Dutch, Swedish, Finnish, and Northern European Jews?

I am a Swedish Jew and want to know why we wait specifically 72 minutes after eating meat/flaysh before eating miklhigs. A lot of people say it is an hour, but my understanding is that a one-hour ...
1
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1answer
65 views

Can you eat cheese with bread-that-was-cut-with-a-meat knife?

If you intentionally cut bread slices with a meat knife, can you then eat that slice of bread with dairy products?
1
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1answer
83 views

Why does the RaMBa"M allow one to derive benefit from cooked mixtures of milk and meat of improperly slaughtered animals?

As noted in this other question and its comments and answers, the RaMBa"M allows one to derive benefit from the cooked mixture of milk and meat of an animal of a Kosher species that was not ...
1
vote
1answer
85 views

Pyrex prep bowls: meat and dairy?

Can Pyrex mixing bowls be used for both meat and dairy preparation? (Not at the same time obviously, but washed in between.) I'm not referring to the Pyrex baking pans which would be kli rishon and ...
1
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2answers
206 views

Should milk plates be separated from the table cloth where plates with meat are usually?

I use different plates for meat and for milk based food, and I never put them together: I am careful when I wash them and when I cook. I read in the Shulchan Oruch that, when two people are eating, ...
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0answers
30 views

Using same dish washer for meat and dairy?

Under what conditions can the same dish washer be used for washing both meat and dairy dishes?
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0answers
40 views

What is the kashrut status of synthetic/in vitro meat? [duplicate]

It was reported in the news today (at least in the UK) that another step forward has been made towards the creation of "synthetic meat". From BBC News: The world's first lab-grown burger was ...
1
vote
1answer
101 views

Davar charif cut with meat knife — why not ossur?

The SA in YD Siman 97 Sif 1 (the makor is a braisa in Pesachim Daf 30) says that one should not knead together a dough with milk, lest someone come to eat it together with meat. If one did knead them ...
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1answer
88 views

Kashrut: Meat and dairy

My family owns a farm that produces fresh food, including dairy and meat. Would the prohibition to eat milk and meat together still apply since I have ascertained that the cow from which milk was ...
0
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1answer
74 views

How come delicatessen offer meat sandwiches AND cheesecakes as deserts?

How come delicatessen offer meat sandwiches AND cheesecakes as deserts? Were people mixing meat & dairy in eastern european communities ? Or were they not really part of traditional ashkenazi food ...
0
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1answer
50 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 ...
0
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2answers
106 views

Skin of chicken like chicken meat itself?

In terms of dinei baser b'chalav and other nafka minas for if something is considered baser or not what does the status of the skin on top of chicken have (the skin that is cooked together and often ...
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0answers
20 views

Per Sepharadim, is Almond Breeze permissible immediately after meat?

Almond Breeze is described by its manufacturer (Blue Diamond) as being "dairy free [and] made on heated equipment also used for dairy products" and that "Blue Diamond uses stringent equipment cleaning ...
0
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0answers
34 views

What is the halacha of changing dairy dishes to meat dishes?

I have a set of dairy dishes that have not been used for three years. I want to change them to meat dishes. Is this halachically permissible, and if so what procedure is required?
0
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0answers
78 views

Do dental instruments need to be toyveled?

Metal utensils that will be used to handle food that's to be consumed generally need first to be immersed in a mikvah ("toyveled") (if owned by a Jew). If the food or utensil is hot, the utensil must ...
0
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1answer
37 views

At what temperature is a food Boleya in the utensil

Say I have a pot that I used for beef soup. Then an hour later I forgot I used the pot for meat and I decide to make soup with cheese. I throw the cheese in it and put it on the fire. About 5 seconds ...
-1
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1answer
98 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 ...