בדיעבד יש להתיר. מקורות: לדידן, בדיעבד מותר בחותם אחד. ראה רמ״א יו״ד קל, ב. וראה כה״ח קיח, ה. וקשר אחד חשיב כחותם. ובפרט כשיש גם טביעת עין. ואף…
בדיעבד יש להתיר. מקורות: לדידן, בדיעבד מותר בחותם אחד. ראה רמ״א יו״ד קל, ב. וראה כה״ח קיח, ה. וקשר אחד חשיב כחותם. ובפרט כשיש גם טביעת עין. ואף…
No. Serving a Jew non-kosher is prohibited, because of: לפני עור, מסייע, חיוב תוכחה, מחאה, כל ישראל ערבים זה לזה. It is prohibited to eat, cook or befit from a…
There is no halachic problem with new Teflon pots. However, if they were used throughout the year for chometz, they should not be kashered and may not be used…
Lechatchilah it would be best to give only foods and drinks that won't create problems later. However, there are opinions to rely on to give in such a case.…
It would depend on the model and type of oven: If they share vents, you cannot use one for fleishig and one for milchig. This is because the steam…
An oven may be Kashered by turning on the self clean for a full cycle. When Kashering from Milchig to Fleishig one may Kasher even by leaving the oven…
For coffee in general, see halacha2go.com #66: Does a coffee shop need a Hechsher? See also attachment p. 53, for an excellent review of the issues in Hebrew. As for…
Electric burners with a glass stovetop are different than gas burners in that the glass will also need to be Kashered. Due to the extremely technical and halachic difficulties,…
Yes, as pretzels are subject to the laws of Pas Yisroel. See here. Sources: חידושי חת"ס יו"ד קיב, יב. דרכי תשובה קיב, מט. ערוך השולחן קיב, לא. וראה אצלינו…
מותר לאוכלו. מקורות: ראה רמ"א סימן צ"ה סעיף ב וראה ט"ז סוסק"ד. ואם מותר לבשלו לכתחילה ע"ד לאכול עם המין השני, שקו״ט בכ״מ. וראה חכמת אדם כלל מ"ח…
Chanterelle Mushrooms are kosher. I am not familiar with a specific method to check these mushrooms for worms (which is very common in this type of mushrooms). It is…
You should not meet at a non kosher restaurant. בשו״ת אג״מ או״ח ב, מ כתב לאיסורא משום מראית עין וחשדא. וראה שם או״ח ד, פב. (ולהעיר שמה שהתיר במקום…
Yes. https://asktherav.com/5441-6-hours-cheeses/ Reasoning: Feta is an aged hard rennet set cheese cured is in brine between two to six months, however it doesn’t have a very hard texture, and…
Mozzarella and Munster cheeses - are soft cheeses and they are aged on average for 30 days. There is no need to wait six hours after eating them. Note that…
The food is Kosher. Even the container is permissible if we can assume more than 24 hours passed since the microwave was used for non-Kosher. If in doubt, you…
Any time a hot food item or a hot pot that is wet on the bottom (or if the table is wet) is placed on the table, it potentially…
Full Question: I share an office with some non-Jews. We have in our office a hot water dispenser; you put your cup underneath the faucet and you press a…
There are different brands of quinoa and different standards in terms of quality. Quinoa in general is not known to be an infested grain. However, this depends on season,…
You would first have have to see if there is a Kosher version of the ones the hospital gave you. If none are available -which is unlikely - and…
Coca cola is certified by the OU, and a OU symbol is required. Rav Landau from Bnei Brak has a separate line of production with his Hechsher. As far…
