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

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0
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1answer
59 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 ...
7
votes
3answers
363 views

What rules need to be followed in order for a non-Jewish professional chef to cook Kosher food for a Jewish customer?

I'm a non-Jewish professional chef in a restaurant, and I am marginally aware of kosher dietary restrictions. I know that the food itself, as well as the pots, pans, and other utensils used in ...
3
votes
3answers
160 views

What are the kashrut issues with kosher food at a non-kosher restaurant?

What are the major kashrus/halachic issues with going to a non-kosher restaurant and ordering, say, [kosher fish] and vegetables; dressed with only extra-virgin olive oil, salt and pepper; ...
4
votes
2answers
53 views

Adding pellets to the hopper of a pellet stove on Shabbat

Would it be permissible to add pellets to the hopper of a pellet stove on Shabbat? A pellet stove has a large pellet hopper that holds approximately 40 pounds of wood pellets. The pellet auger turns ...
4
votes
2answers
1k views

Proper use of a blech/plata

What is the proper use of a blech/plata on Shabbat?
2
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1answer
91 views

According to Halacha are you permitted to melt cheese on Shabbos?

Can one place cheese upon a slice of bread that is put onto a blech on Shabbos? Is there a problem to melt cheese on Shabbos? Some of the specific consideration: 1) Since you are putting the ...
1
vote
1answer
60 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 ...
4
votes
0answers
35 views

Making Wissotsky tea on Shabbos

I have heard that Rav Nachum Rabinovitch, shlit"a, (who, IMSMC, is strict regarding using tea bags/cold essence to make tea on Shabbos, even in a kli sheni [lit: second utensil]) is lenient with ...
2
votes
1answer
41 views

Heter for Inviting Non-Jew to Hot Meal on Yom Tov

It is generally considered that a non-Jew cannot be invited to a hot meal on Yom-Tov because it is a melacha to heat up food for them (from what I've heard, even if it is as part of a group including ...
3
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0answers
61 views

Where did the idea that matzah must be finished baking in under 18 minutes come from? [duplicate]

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 substantiate this claim ...
2
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1answer
293 views

Water heaters on shabbos and yom tov

I was looking into buying a more efficient water heater, and was dismayed to discover the significant halachic issues surrounding tankless water heaters ...
0
votes
1answer
177 views

Can one remove and return an oatmeal pot at a hotel free breakfast on Shabbat?

I understand that there is a rule that one should not remove a pot from a crockpot unit on Shabbat and return it to the unit, for he will be recooking the food. Let's say someone is staying at a ...
8
votes
2answers
245 views

Can one use timer to turn on platta on shabbos morning?

As in title, can one use a timer to turn on hot platta (hot plate) on Shabbos morning to heat up the food? (If one doesn't want to have platta ON for the whole night due to safety reasons.) I use a ...
-1
votes
1answer
79 views

How to reconcile a wife's cooking with the Zohar's definition of husband and wife?

According to the Zohar the man is the "giver" and the woman is the "receiver" within the context of a marriage. With that being the case how can one understand the traditional role of a wife to cook ...
2
votes
0answers
64 views

Can a piece of chocolate meltaway cake be reheated in the oven on Shabbat?

I am quite confused regarding some of the rules of reheating food on Shabbat. Here is my general "meek" understanding: already cooked liquids may not be reheated pre-cooked solids that become ...
8
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4answers
1k views

Do you have to check boiled eggs?

Is it necessary to check hard or soft boiled eggs for blood spots? I've never seen anyone do it, so perhaps it is not, but if so, why?
8
votes
3answers
2k views

Cooking Cholent Right before Shabbos

Is there anything wrong with putting up a cholent to cook right before Shabbos?
4
votes
2answers
91 views

Can a Jew borrow a cup of sugar from his non-Jewish neighbor?

I'm not specifically asking about stealing and owing concerns, although those may also be of interest. My question is actually: Can we use kosher-labeled ingredients from a non-Jew's home? (I ...
9
votes
3answers
629 views

Non-Yemenites who heat up soup after the start of Shabbat?

The most widely held practice regarding heating up liquids on Shabbat is that it is prohibited, though there are differences of practice between Ashkenazim and Sephardim regarding sauces and such ...
5
votes
2answers
96 views

Reheating bishul Akum

Pardon me while I try to construct the right hypothetical: I was invited to a state dinner recently. I brushed off the tux and polished my shoes and called up to make sure that the administration had ...
5
votes
1answer
102 views

Is a dud shemesh allowed to be used on Shabbat?

Can a solar-powered water heater (a dud shemesh [דוד שמש] in Hebrew) be used on Shabbat? These are quite common in Israel as a way of heating water without electricity on a sunny day. Essentially, ...
3
votes
2answers
71 views

coffee “Elite” from Israel

In the newspaper "Hapeles" published in Israel, an ad published in the name of Rabbi Mordechai Gross shlit'a says that there is a problem with the coffee produced by "Elite" Israel . It is forbidden ...
13
votes
3answers
713 views

Brewing fresh coffee for Shabbos with a time clock

May one prepare coffee ingredients in a brewer such as this one on Friday and set the timer to brew the coffee for 8:00 Shabbos morning?
5
votes
2answers
621 views

Coffee Urns on Shabbos

I've heard that there is a dispute among halachic decisors if one is allowed to use an urn like the one shown below on Shabbos because the outside water tube gets cold over Shabbos but then gets ...
2
votes
0answers
44 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 ...
5
votes
1answer
47 views

Bishul achar afiah in bishul akum

In Hilchos Shabbos there is a rule called bishul achar afia (the opinion of the R'eim, cited in Tur O.C. 318 and Shulchan Aruch 318:5 and brought as the minhag by the Rema) which means, basically, ...
0
votes
1answer
63 views

Can Eruv Tavshilin be done for a Yom Tov rather than for shabbat?

Outside of Israel, we celebrate a Yom Tov for 2 consecutive days. This year, Shavuot comes directly after Shabbat. As I understand it, on such days, one is only allowed to cook in preparation for a 24 ...
7
votes
1answer
111 views

Double Wrapping on Pesach

I have always understood that one may use a non-kosher microwave for kosher food by double (or triple) wrapping the said food while cooking it. May one use the same procedure for cooking on Pesach in ...
1
vote
1answer
101 views

T-Fal Thermo Spot Heat Indicator Cookware on Yom Tov & Shabbos

T-Fal has a cookware set known as "T-Fal Thermo Spot Heat Indicator Cookware". These pots have a special technology which indicates when the pan is ready for use. May one use such a pot on Yom Tov to ...
4
votes
0answers
62 views

Is there an issur to put cold water in a kli rishon on Yom Tov?

There is a prohibition of cooking to put cold water into a kli rishon of hot water on Shabbos. This is mentioned in the Mishna and Gemara on Shabbos 42a, and codified in the Tur and Shulchan Aruch ...
3
votes
2answers
109 views

How long does entire process of baking matzo take to be kosher?

If one would like to bake matzo or use flour to make a Passover food, how long do we have for the process to take place? If 18 min, then is that 18m59s or 18m00s? If the food is cooked before 18 ...
6
votes
1answer
121 views

Automated Cooking Machine Programmed

I realize in most situations to have a factory line be "cooked by a Jew" an observant Jew would have to turn the oven on, stove on, or something along those lines. This morning I saw this article ...
5
votes
1answer
208 views

Is it permissible to use a French Press on Yom Tov?

Is there an issue of borer when using the plunger of a French Press? What are the possible issues involved? Is it borer with a kli?
1
vote
2answers
170 views

Making a bracha on kosher ingredients cooked in non-kosher pots?

Is it assur to make a bracha on foods whose ingredients are kosher but cooked in non-kosher utensils? What is the source?
5
votes
3answers
565 views

“Blias” in today's pots and pans

Throughout all of Yoreh Deah Chelek Alef and Hilchos Pesach (and perhaps other places in Shulchan Aruch as well) we see the idea of "blias" ("absorptions") by celim. That is to say there is a "taste" ...
2
votes
1answer
74 views

May I place a towel on the food that's on the platta on Shabbos?

This is a hatmana (insulation) question. I want to know if there is an issue with putting food on the platta on Shabbos day and then putting a thick towel ontop of that food in order for the food to ...
4
votes
0answers
93 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 ...
5
votes
1answer
672 views

Food cooked by a non-Jew not kosher?

Why is it that food cooked totally by a non-Jew - without the participation of a Jew - is not kosher?
3
votes
0answers
56 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 ...
14
votes
2answers
1k views

What's the halachic advantage of double (or triple) wrapping food?

I've heard of both double and triple wrapping when it comes to shielding a food item in an oven with regards to Kashrus. What exactly does double or triple wrapping accomplish that one wrapping ...
4
votes
3answers
343 views

Using a non-kosher rotating pizza oven

A countertop rotating pizza oven has a turntable on which pizza is placed. It has two heating elements: one heats from below the turntable, like a hot plate. A heating element above broils a section ...
5
votes
2answers
192 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 ...
8
votes
3answers
890 views

Where does the concept of a Kli Shlishi come from?

When it comes to cooking on Shabbos, most people hold that things that are not allowed to be put in a Kli Sheni (a vessel once removed from the vessel that was on the fire) because it is considered ...
4
votes
1answer
183 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 ...
4
votes
1answer
97 views

Do I need to kasher the grill I used to kasher my liver?

I was looking at meat at the local butcher-shop and noticed that the packaged liver (un-kashered) mentioned that it could be cooked on a grill. However, I have always heard that liver needs its own ...
10
votes
1answer
243 views

How was kosher cheese made before artificial rennet?

I understood that cheese is made by throwing in Stomach hide into milk and letting it congeal. How was kosher cheese made (where one's not allowed to mix milk and meat)? Now we use chemicals or ...
2
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0answers
55 views

Asking A Gentile To Perform Safeq Melakhah

Citing HaRav HID"A and Hakham 'Ovadiah A"H, HaRav Eliyahu Mansour states in his Daily Halacha that: The Hid"a [...] writes that it is permissible to ask a non-Jew to place a pot of cold liquid on ...
4
votes
1answer
98 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 ...
6
votes
1answer
116 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
0answers
75 views

The opinion that microwaves don't need to be kashered

So I remember hearing this opinion that followed like this: "Microwaves do not need to be kashered because the means of cooking in a microwave are different than those spoken about in the Gemara." ...