Publications

CHaNaN Lach B’Lach

by Rabbi Eli Gersten The Mordechai (Chulin 697) writes that we do not say Chaticha na’ases neveila regarding sha’rissurim lach b’lach. Only when a chaticha (solid) absorbs issur, do we…

Kashering Pipes Properly

by Rabbi Simcha Smolensky, Senior RFR I’ve thought many times about the fluid dynamic physics of product (i.e., oil, chocolate, anything liquid) as well as water (as is used for…

CHESHVAN 5775 / NOVEMBER 2014

• Practical Shemittah • Kashering Pipes Properly • Chanan Lach B’Lach • Kashrus Alert • Kashrus Advisory • Mazel Tov • Condolences

Steam Heating – Lo Basi Ela L’Orer

by Rabbi Eli Gersten Although the term “kli rishon” conjures up in our minds a picture of a pot sitting on a flame, in reality in most modern industrial settings…

ELUL 5774-TISHREI 5775/ SEPT.- OCT. 2014

• Steam Heating by Rabbi Eli Gersten • A Shemittah Primer by Rabbi Moshe Zywica • Pas Yisroel Products • An Eruv Tavshilin Primer • ASK OU 12 Draws Largest Group • What’s…

Daf Hakashrus Yomim Noraim 5775 – Consumer Edition

• Shofar at the Heat Exchanger, A Story of Mesiras Nefesh for Kashrus • Practical Shemittah

BLOWING SHOFAR TOWARDS THE HEAT EXCHANGER

A true-life story of present day Mesiras Nefesh for Kashrus By Rabbi Yitzchok Gallor, RFR, Seattle, Washington On the night of Rosh HaShanah, as you walk home from Shul with…

Practical Shemittah

by Rabbi Dovid Bistricer, Rabbinic Coordinator Every seven years, we have a special opportunity in eretz Yisroel to fulfill the mitzvah of shemittah. During this sabbatical year, agricultural fields are…

The Latest on Oreo Cookies

At the present time, most varieties of Oreo Cookies contain dairy ingredients, with three notable exceptions. Original Oreo Sandwich Cookies, Oreo Double Stuf Sandwich Cookies and Mini Original Oreo Sandwich…

Lo Basi Ela L’Orer: ZEIYA

By Rabbi Eli Gersten Shulchan Aruch (Y.D. 123:24) says that wine alcohol which was distilled from stam yaynam remains assur b’hanah just like the wine itself.  Although the alcohol is…