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Kashrus

  • Kashrus, Meat and Milk
  • knife

Can a Fleishig knife that was used to cut cheese be Kashered? The knife had not been used for meat 24 hours prior, the knife and cheese were both cold. If so, can it be Kashered in boiling water? Please advise.

  If both were cold, the knife does not need to be Kashered - just washed (NOT in hot water).     #4297  

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  • - עברית, Kashrus, Meat and Milk

אם בשלתי מאכל פרווה בכלי בשרי בן יומו, האם אוכל לאוכלו עם חלב? והאם יש חילוק בין ספרדים לאשכנזים?

  לא. ספרדים מקילים.   מקור: שו״ע יו״ד צה, א-ב.     #4324

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  • Kashrus, Meat and Milk, Medicine

My doctor prescribed capsules for dizziness. The capsules contain lactose which is dairy. What should I do?

  If the dairy (lactose) is in the actual capsule itself, you can remove the capsule and take the powder or pill on its own. Alternatively, you can get a…

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  • Health Supplements, Hechsher, Kashrus, Medicine
  • floss, wax

Is there any issue with using flavored waxed floss without a Hechsher?

  Dental floss may be used even if flavored. Preferable to use unflavored.   Sources: שאינו בדרך הנאה. ורגילים להדיח הפה. וראה ס׳ הכשרות כא, נ. ובבי׳ דבריו -יד יהודה…

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  • Bugs, Kashrus
  • filter

What filter to remove the copepods in the water is recommended for a Crown Heights apartment sink?

  See here:   Filters rated 50 microns should be fine, but best to get commercial filters that are 10-15 microns. See here: https://checkvegetables.com/new-york-city-water/     #4266

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  • Bishul Yisroel, Kashrus
  • bishul yisroel, OU

When a product has OU Hechsher, can a Chossid rely that Bishul Yisroel has been carried out? (specifically Gerber cereal baby puffs snack).

  Obviously, the OU ensures that are all its products are Bishul Yisroel. However, there are a range of opinions regarding what needs Bishul Yisroel. You would have to contact…

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  • Kashrus, Meat and Milk, Ovens

Can Parve bread baked in a Fleishig oven, specifically in Fleishig Keilim, be served with a Milchig meal? 

  See Halacha2go.com #622.     #4297      

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  • Kashrus, Kitchen

I have a Softsoap Milk and Honey Liquid Hand Soap, It says in the ingredients that it includes lactose. Can I use it? How about in the kitchen sink?

  Yes, you can use it.   מקורות: שו"ע יו"ד סימן קג סעיף א. יש שהעירו בשנים שעברו שיש בב"ח בסבון זה ואסור בהנאה, ולדעתי אין חשש שהרי טעמו פגום…

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  • Avodah Zarah, Kashrus
  • Iftar, interfaith, mosque, muslims, יו"ד קנב

Is it permissible to attend an iftar feast with other Muslims in a mosque for the sake of interfaith in the community.  

  There are two questions here. First, if one can eat together with non Jews. Second, if it's OK for a Jew to enter a mosque. A Jew is not…

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  • Cholov Yisroel, Kashrus

Does an oven have to be Cholov Yisroel?

  If I understand your question correctly, if someone used an oven for a product that is not Cholov Yisroel does the oven need to be Kashered. Yes it needs…

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  • Kashrus, Time Between Milk/Meat

I woke up this morning and there were tiny pieces of meat stuck in my teeth from the night before. Am I supposed to wait six hours from when I removed those pieces from my teeth?

  No.   מקור: שו״ע יו״ד פט, א.     #4171

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  • Kashrus, Meat and Milk, Ovens, Shavuos

I normally have a separate oven that we uses for all dairy. Unfortunately it has broken and can’t be fixed before Shavuos. I was wondering if I could use the oven that I normally use strictly for Fleishigs and use it to make dairy at this time (covered if necessary)?

  There are countless details involved in converting ovens and stoves from meat use to dairy, but this is not the forum to delve into this at length. (We will…

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  • Meat and Milk
  • business, איסור סחורה

For business purposes, 3 Jews purchase a hotel. They have a managing company managing it. In the hotel there is a Treif restaurant. Is that an issue?

  There is a prohibition of doing business with non-kosher food, in addition to the prohibition of benefiting from some issurim (such as milk and meat mixtures). The best solution…

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  • Kashering, Kashrus
  • Cast iron, Hagolas Keilim, Kashering

By accident I fried Schnitzel with a coating that had a seasoning which contains milk in it. I was using a cast iron pan. How can it be Kasherd?

  This requires Libbun Gamur. This can be accomplished by putting it into a self clean oven for a complete cycle.     #4066

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  • Kashrus, Kitchen
  • Coated rolling pin, Kitchen appliances, Rolling pin

I want to buy this rolling pin, is there a problem with its coating?

  Here are the links to the rolling pins I was considering to buy: First link. Second link.   Answer: The information there is very limited and does not describe…

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  • Bugs, Food, Food, Hechsher, Kashrus, Terumos and Ma'asros

Do frozen fruit, like strawberries, blueberries or bananas need a Hechsher? What about frozen vegetables that their sole “ingredient” is the vegetable?

  In general terms, frozen fruit or vegetables with no additives may be eaten without a Hechsher, provided they are not from Eretz Yisroel or China, and provided there is…

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  • Bugs, Kashrus

Can one rely on a Goy to check lettuce for bugs?

  No. See here about trusting a child, l'havdil.     #4036

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  • Borer, Bugs, Shabbos
  • או"ח שיט, מלאכת בורר

Am I allowed to fill up a Brita filter pitcher on Shabbos?

  It depends what the purpose of filtering is. If it is in order to have cleaner water and one is not highly sensitive to the regular water (איסטניס) -…

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  • Food, Food, Kashrus, Sakanah

Is there any Hiddur in not using Hellman’s mayonnaise?

  Some are concerned because they leave the eggs without their shell overnight. See here: https://asktherav.com/is-it-permissible-to-take-the-shells-off-of-eggs-before-shabbos-and-store-them-in-a-closed-box-to-be-eaten-on-shabbos/#.XNXpVyiX3Yw.link     #3970  

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  • Bishul Yisroel, Kashrus
  • bishul, veggie chips, Veggie Straws

Do Veggie Straws & Veggie Chips (the company is Sensible Portions) need to be Bishul Yisroel?

  Ingredients are potato starch, potato flour, corn starch, Spanish powder, tomato paste, & assorted oil.   Answer: It is the right thing to be stringent and require Bishul Yisroel.…

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  • Kashrus

I walked into a kosher Butcher store and saw they were selling “Kosher Bacon”.

  Question Continued: The definition of bacon according to Wikipedia is: "a type of salt-cured pork. Bacon is prepared from several different cuts of meat, typically from the pork belly…

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  • - Halacha Articles, Kashrus
  • B’ein, Ein Kavanaso L’vatel, Ein Mvatlin Issur L’chatchillah, Styrofoam, Zeh V’zeh Gorem

Article: Are Styrofoam Cups Treif?

  Environmentalists may seem to have the monopoly on decrying the use of Styrofoam (expanded polystyrene foam) products, but Poskim debate the issue, too. Many Styrofoam cups are lubricated with a…

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  • - Halacha Articles, Kashrus, Meat and Milk
  • B’liah, Yad Soledes Bo, Zei’ah (steam)

Article: Kashrus Q: What is the upshot of steam?

  Halachah considers Zeiah (steam or vapor) generated by high temperatures to fall under the same category as the food that emits it, whether what’s cooking is solid or liquid: A Fleishig (meat)…

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  • Kashrus, Meat and Milk
  • Keurig, steam

If someone takes a plastic gallon of water and pours water into a cooking Cholent does the water bottle become Fleishig?

  If they took the same water and poured it into the Keurig machine while cold is there any problem? The water being poured was always cold.   Answer: If…

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  • Cholov Yisroel, Kashrus
  • Chalav Akum, teshuva, Tikkun, Timtum Halev

Tikkun for Consuming Chalav Akum

  Question: A couple of years ago, I accidentally consumed and enjoyed Chalav Akum. I was taught that Chalav Akum can cause Timtum Halev, and I want to do Teshuva.…

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