Questions tagged [cooking-bishul]

for questions about cooking generally and also about the halachic concept of bishul

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2 votes
1 answer
136 views

Heating pre cooked stew in kli sheini on Shabbat

Is it permitted to heat (fully cooked) stew in a kli sheini on Shabbat? This would obviously be edible, cold, and wet (covered with water and gravy) meat, vegetables, potatoes etc. so you would be ...
1 vote
1 answer
71 views

Hot chocolate on Shabbat [duplicate]

If one has a glass of hot water (that was heated before Shabbat) are they allowed to put hot cocoa powder in it on Shabbat? In this case, it’s a solid being absorbed by the liquid, but would it still ...
3 votes
1 answer
85 views

Do sephardim have different halachas for serving cholent from a blech on shabbos?

I always learned that it's forbidden to, for example, stir cholent while it's still on the blech/hot plate on shabbos, or to serve it straight from the blech/hot plate. Rather, one must remove the pot ...
6 votes
2 answers
176 views

Hand warmer on Shabbos

I was asked on Shabbos the following question: Can hand warmers be used on Shabbos? Does it make a difference if it was activated before Shabbos or can it be even activated on Shabbos? I was thinking, ...
2 votes
1 answer
255 views

Making a hot toddy on Shabbat

Is it permissible to make a hot toddy drink on Shabbat? If so, are there any special considerations to take into account to do so Halachically? Wikipedia describes the drink, generally, thus: A ...
8 votes
2 answers
922 views

Minimum Halachic Definition of Bread

This is sort of the counter question to Mezonos bread. At what point does a grain based admixture transition between bread and non bread? To clarify: The general position of Sephardic Jewry is that ...
12 votes
3 answers
2k views

Sous-vide cooking for Shabbat

Sous-vide is a method of cooking food slowly, at a precisely-controlled temperature. This article in the New York Times reports that this method is becoming more and more accessible to and widespread ...
2 votes
0 answers
85 views

Deliberately congeal fatty sauce before/on Shabbat so it can be put on the blech in the morning?

According to SA OH 318:16 sefardim may deliberately place a dish that has congealed fat onto a blech, even though it will melt and become a liquid. The principle of "en bishul achar bishul" (...
2 votes
2 answers
243 views

What sources discuss whether a pareve dish can be used in the same oven as meat and/or dairy consecutively?

Suppose a pie dish was used only for making fruit pie, and has never contained any dairy or meat. Suppose it spends time cooking inside an oven that also contained chicken and meat. The question is,...
0 votes
1 answer
88 views

Washing Hands With Hot Water On Shabbath

Why can’t one wash their hands with hot water on Shabbath? Is it Biblical or Rabbinical that we not do so?
14 votes
3 answers
943 views

Ben Drosai - what was his Zechus?

Gemara Shabbos 20a and in other locations mentions כמאכל בן דרוסאי Rashi explains that Ben Drosai was a thief who ate his food when it was only cooked 1/3. Did Ben Drosai have some sort of Zechus ...
7 votes
2 answers
598 views

May one host irreligious guests on yom tov?

Although it is permissible to cook on Yom Tov, this heter is limited to cooking for other Jews. Because of this prohibition, Chazal were concerned that if one had non Jews as guests, he would cook ...
1 vote
2 answers
99 views

Chanania and perek 3 of Shabbos - if yeish bishul acher bishul

How do we “find our hands and feet in the beis midrash”? We seem to poskin that yeish bishul achar bishul for food that is ma’achal ben drusai; if so, cooking it on Shabbos would be forbidden and ...
1 vote
2 answers
131 views

Burger King Vs McDonalds, מן התורה או מדרבנן

I know this question is a little off the beaten track but still. I saw a quote in a Sefer regarding cooking meat and milk together. He explains there is a difference between Mcdonald's and Burger King’...
0 votes
0 answers
29 views

Putting Pre-Prepared Food On An Already On Pilot on Shabbath

If one prepares food prior to the sun going down on Erev Shabbath, and then puts it on a pilot that was on prior to the sun going down in order for the food to be warm, are they allowed to partake in ...
0 votes
1 answer
77 views

What is the status of a pareve container AFTER pareve food that had been cooked in a meat pot is warmed in it? Was status of pareve container changed?

I'm trying to learn what is the status of a pareve container AFTER pareve food that had been cooked in a meat pot is warmed in it? Was the status of the pareve container changed? I did search Mi ...
1 vote
3 answers
2k views

Can one cook meat and fish dishes at the same time in the same oven?

The gemara in Pesachim 76b forbids one from cooking meat and fish together because of danger. But can one cook meat and fish dishes separately at the same time in the same oven? There can be a need ...
7 votes
1 answer
237 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 ...
4 votes
0 answers
86 views

Mevushal kol tzorko - what is it for meat?

We poskin (OH 318(4)) that the law of cooking on Shabbos continues until solid food passes מאכל בן דרוסאי, and reaches מבושל כל צרכו - "completely cooked". What does "completely cooked&...
0 votes
1 answer
109 views

Is it forbidden to boil an animal alive?

Is it forbidden to boil a living animal and then take its meat for consumption? Does the Torah or another source address the concept of boiling living animals?
1 vote
1 answer
287 views

Closing an oven door on shabbos

On Shabbos, if an oven contains a pot of fully cooked food, may one open and close the oven door? Two potential issues that I can think of it - 1) similar to the question of opening and closing a ...
1 vote
2 answers
157 views

Cooking meat and milk but not benefitting from it

Is it forbidden to cook meat and milk if one wasn't to benefit from it? The situation is being a culinary class in a non-Jewish school - would I not be able to participate in cooking if there was meat ...
2 votes
2 answers
151 views

Using Chemical Heat for Food on Shabbos

What do Poskim say regarding using chemical cooking technology on Shabbos where a combination of iron, magnesium and salt with water can heat up food?
14 votes
3 answers
4k views

Gentile living with a Jewish flatmate

I've been talking with someone about possibly moving in to a room in her house later in the year. Her kitchen is kosher and her house is shomer Shabbos, but since I'm used to spending Shabbos in ...
4 votes
2 answers
361 views

Is non-Jewish cleaning help allowed to prepare her own food in a kosher microwave?

Is a non-Jew allowed to prepare her own meals in a kosher kitchen, using kosher products, in the microwave or any plug in electric appliances i.e. waffle maker, panini maker, etc?
3 votes
0 answers
123 views

Blech using a griddle

Is it permissible to perform shehiya using a griddle as a blech on Shabbos, where one uses the griddle regularly during the week to cook on - adjusting the flame all the time during its regular use?
2 votes
0 answers
207 views

Halachically-compliant Shabbos warmers?

I understand that it halachically permissible on Shabbos to place dry, already cooked food (such as leftovers from the fridge) on a warming tray so that it will get warm. However, there are several ...
4 votes
1 answer
882 views

Tradition soup on shabbos

Are you allow to make (just put hot water) a Tradition soup (pre-made soup) on shabbos? Is it considered cooking? And why
3 votes
3 answers
361 views

Soup Mandels on Shabbos

Is it permissible to put Soup Mandels in hot (Yad Soledes) soup on Shabbos, assuming the soup bowl was filled in a standard way - pot taken off of fire, soup ladle inserted into pot and soup removed ...
1 vote
1 answer
331 views

Keeping the flame going on Shabbat

In the (very) old days, when the only source of heat and cooking fire was the fireplace, how did they keep the fire going for a day on Shabbat without adding wood?
9 votes
1 answer
635 views

What is פנאד"ש?

I know that it is a meat food, but what does it look like? (שולחן ערוך יורה דעה צד, 8) I didn't find any explanations about it from Google.
3 votes
2 answers
640 views

Refilling a percolator on Yom Tov

Are you allowed to refill a percolator or hot water urn on Yom Tov?
7 votes
1 answer
106 views

Cooking meat on Shabbat using Kinetic energy, or non-conventional ways

Putting all jokes (and Purim Torah) aside, a person successfully demonstrated cooking both steak and chicken using a machine that slaps the meat continuously (video here). Albeit they claimed it ...
1 vote
1 answer
120 views

Is a utensil used for chillul Shabbos considered non-kosher?

If a Jew cooks on Shabbos, the Shulchan Aruch OC (318:1) says המבשל בשבת [או שעשה א' משאר מלאכות] [טור] במזיד אסור לו לעולם ולאחרים מותר למ"ש מיד - One who cooks food on Shabbos [or performs any ...
12 votes
1 answer
1k views

Where does the notion that the *entire* matza process must be done in under 18 minutes come from?

I've been going over the halakhoth for baking matzah, and even though I hear from almost every Rabbi I've asked that the entire process must be done in under 18 minutes, I can't find any evidence for ...
1 vote
0 answers
75 views

Can a Kli Sheini be built onto a Kli Rishon?

If I want to use use hot water from my coffee urn on Shabbat (as I understand it, the urn is a kli rishon) to make instant coffee, I pour it into a separate cup and pour from there into the cup that I ...
1 vote
0 answers
54 views

Putting a raw piece of meat in pot on Erev Shabbos

Orach Chaim Siman 253 Seif 1 talks about in which situation are you allowed to keep food on a fire on shabbos and in the middle of the seif it says, ואם נתן בה חתיכה חיה מותר כאלו היתה כולה חיה דע&...
7 votes
2 answers
699 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 ...
4 votes
2 answers
330 views

If one accidentally reheats some soup on Shabbos, are they allowed to eat it?

If someone left soup on a hotplate when it was off, forgetting that it was on a timer and would come back on later, can he eat it after the soup is reheated, because you can't do this on Shabbos?
1 vote
1 answer
903 views

Using hot water on shabbos

Is there any heter to use hot water on shabbos - for say washing dishes, or for bathing children (not addressing issues of drying hair etc)? Does leaving a faucet of hot water running before shabbos ...
0 votes
0 answers
161 views

Can I drive an electric car that has been left on before Yom Tov if food was placed on the batteries before Yom Tov?

DISCLAIMER: I was referring to what I saw on the Chabad article(the first one linked to as "Yom Tov Laws") I am not considering at all Yom Kippur, I meant Yom Tov in terms of the idea of &...
1 vote
1 answer
137 views

Should we prevent a chumra in the laws of Shabbos that exceeds the normal understanding?

The halacha is that generally a keli shelishi does not cause bishul. The Chazon Ish says that a keli shelishi (or revii) above yad soledes bo does cook those things that are kalei habishul. A ...
0 votes
0 answers
88 views

Offset Smoker – Kli Rishon or Sheini?

An offset smoker is a device for smoking food in which the fire is in a compartment (A) which is not completely connected to the cooking area (B), as in the image below: In theory at least, parts A ...
6 votes
1 answer
167 views

Warm food on Shabbat day during Mishnaic and Talmudic times

In looking over the laws for keeping food warm over Shabbat, I began to wonder how things practically played out during the times of the Mishna and Talmud. Given that an oven could only be used if the ...
1 vote
0 answers
539 views

Can a glass stovetop be used for both meat and milk?

Is it permissible to use a glass stovetop for both meat and milk? Or is it forbidden? A OK article says that one should not use a glass stove top for meat and milk, however rabbikaganoff Is My Stove ...
7 votes
2 answers
311 views

What are some general halachot about treif culinary schools?

I have seen some assorted questions about specific occurrences in a non-kosher culinary schools here, however, I was wondering if there are any general halachot which apply. In other words, would it ...
5 votes
1 answer
274 views

Putting food into a cli sheini on Shabbos

We know that a food that is a "davar yavesh" (dry) that was already cooked (in a cli rishon) before Shabbos may be put into a pot of hot water (even a cli rishon -- so long that it is on the fire) on ...
-1 votes
1 answer
1k views

Does the torah prohibit the consumption of Raw Meat for everyone?

Backstory I am a Noachide who started to experiment with a raw meat diet, after watching videos such as this: https://www.youtube.com/watch?v=v-cuT7q1dZ4 It has certainly peaked my interest, and now I ...
4 votes
1 answer
250 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) ...
5 votes
1 answer
764 views

Can a non Jew bake bread on Pesach for a Jew to use after Pesach?

In relation to If the last day of Passover is Friday, may I eat chametz on the Shabbat right after?, is there any problem if a non Jew bakes bread on Pesach (the Jew(s) did not ask him and can do ...

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