Articles & Audio Shiurim for Professionals in the Kosher Industry by the OU’s own leading experts in Kosher.

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• Lo Basi Ella L’orer - Limitations of ChaNaN

  Rabbi Eli Gersten

• OU Pas Yisroel Products (As of Elul 5771

  Rabbi Eli Eleff

• Lo Basi Ella L’orer - Chatichah Na’ses Nevaila (Part I)

  Rabbi Eli Gersten

• Ask OU Kosher: “Holy Fries”

  Rabbi Chaim Goldberg

• Ask OU Kosher: “What’s Bugging You? Checking Veg. for Insects”

  Rabbi David Bistricer

• Ask OU Kosher: Nothing Fishy About OU Fish Standards

• Pesach Shiurim

  Rabbi David Bistricer

• Lo Basi Ella L’orer - Chametz:  Heteira bola or issura bola

  Rabbi Eli Gersten

• Ask OU Kosher March 2011: Say Cheese

• “Kosher Cheese: Not Made with Ease”

• Lo Basi Ella L’orer - Grape Purée and Vinegar

  Rabbi Eli Gersten

• Lo Basi Ella L’orer - Grape juice concentrate

  Rabbi Eli Gersten

• Lo Basi Ella L’orer - Kavush II

  Rabbi Eli Gersten

• Lo Basi Ella L’orer - Creating mirsas

  Rabbi Eli Gersten

• Lo Basi Ella L’orer - Bitul issur Lichatchila

  Rabbi Eli Gersten

• Ask the Rabbi

• OU Kosher Marketing Tips: If you’ve got it – flaunt it

• A Kosher Formula

  Rabbi Eli Gersten

• Decay? No Way! Kosher Preservatives to the Rescue

  Rabbi Eliyahu W. Ferrell

• Aracouna and the Derivative Breeds:

  Rabbi Chaim Loike

• Mom And Pop Still Dream Big Small Companies Gone Successful

  Bayla Sheva Brenner

• Food Matters: The Growth Of The Kosher

  Rabbi Dr. Eliyahu Safran

• Lo Basi Ella L’orer - Kavush

  Rabbi Eli Gersten

• Lo Basi Ella L’orer - Ain mivatlin issur lichatchila

  Rabbi Eli Gersten

• Tomintoul Single Malt Whisky From the Scottish Highlands Announces OU Kosher Certification

• Pat Yisroel

  Rabbi Yonatan Kaganoff

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• Kashering of HTST Systems-Plate Pasteurizers

• Fish Industry Kashrus Meeting

  Rabbi D. Bistricer

• Cholov Stam: An Update from the Farm (and Lab)

• Lo Basi Ella L’orer - Cooling water systems

  Rabbi Eli Gersten

• Kashering ben yomo

  Rabbi Eli Gersten

• What’s going on with the “bugs” in the fish?

  Rabbi Chaim Goldberg

• Lo Basi Ella L’orer - Chumra d’Pischa

  Rabbi Eli Gersten

• OU KOSHER PRESENTS “HOW TO KASHER,” DVD OF COLLECTED SEMINARS ON THE KOSHERIZATION PROCESS

• ASK OU Outreach Brings its Kashrus Experts to Brookln, April 18, 25 During Sefirah, for Shiurim

• The Tempering of Grains and its Chometz and Hafrashas Challah Implications

  Rabbi Yitzchok Gutterman

• Kli Rishon & Kli Sheini

  Rabbi Eli Gersten

• SHAKING UP YOUR PASSOVER MENU, OR HAVE SOME FUN IN THE PESACH KITCHEN – IT’S NOT JUST MATZAH

  Eileen Goltz

• OU PASSOVER GUIDE, THE GOLD STANDARD FOR ALL YOUR PASSOVER QUESTIONS,NOW AVAILABLE FOR PASSOVER 2010

• Lo Basi Ella L’orer - Glass

  Rabbi Eli Gersten

• OU PRESS PUBLISHES HAGGADAH COMMENTARY BY RABBI NORMAN LAMM

• Lo Basi Ella L’orer - Cheres

  Rabbi Eli Gersten

• Lo Basi Ella L’orer - Ta’tah Gavar

  Rabbi Eli Gersten

• Lo Basi Ella L’orer - Extended irui

• The Kosher Status of Papain

  Gavriel Price

• Ta’tah Gavar

  Rabbi Eli Gersten

• Yoshon & Chadash

  Rabbi Yonatan Kaganoff

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• Lo Basi Ella L’orer - Extended irui

  Rabbi Eli Gersten

• Dairy Industry Training Webinar

• What Beracha does one recite on a granola bar?

  Rabbi Eli Gersten

• Lo basi Ella L’orer; Bishul Akum

  Rabbi Eli Gersten

• Bitul

  Rabbi Eli Gersten

• Sake and Miso

• Constant Review is Required: An Inspection Report

  By Rabbi Dovid Rosen RFR Maine, Maritimes and Quebec

• Recycled Ingredients

  Rabbi Gavriel Price, RC Ingredient Approval Registry

• Fish and Meat

  Rabbi Eli Gersten

• Creating Pas Yisroel

  Rabbi Eli Gersten

• Drinking Coffee on the Road

  By Rabbi Eli Gersten, RC Recorder of OU Psak and Policy

• Is Sake Kosher?

  Rabbi Gavriel Price

• Initial Release Of OU Kosher’s “How To” Audio/Video Series Generates Much Excitement Worldwide

• Mechiras Chametz

  Rabbi Eli Gersten

• Mowed Lawn Aroma

  Rabbi Gavriel Price

• Milui V’irui

  Rabbi Eli Gersten

• OU Kosher To Recommend Organic Certification Agency To OU Clients

• Rice Protein Concentrate

  Rabbi Gavriel Price (Ingredients Approval Registry)

• Trucking

  Rabbi Gavriel Price

• Drinking Coffee on the Road

  Rabbi Eli Gersten

• Aish M’aish – Bishul Yisroel

  Rabbi Eli Gersten

• Rav Moshe Zt’l’s Heter of Cholov Stam Revisited

  Rabbi Avrohom Gordimer

• Mesorah Fish

• An Analysis of Kaskeses – Past and Present

  Rabbi Chaim Goldberg

• Chometz Sheavar Alav Pesach

• Pas and the Jewish Home

• A Guide for Mitzvah-Keepers with Housekeepers

• The Kashrus of Soaps

• Following Major Success of Previous Event, The OU’s Harry H. Beren Ask Outreach Program Returns

• Keeping Tabs on Kosher Glycerin Totes

  Rabbi Gavriel Price

• More Notes on Totes

  Rabbi Gavriel Price

• Retail Dairy Products: Whats, Hows and Whys

  Rabbbi Avraham Gordimer

• Hydroponics and Greenhouses

  Rabbi David Bistricer

• Lo Basi Ella L’orer - Creating Adequate Mirsas

  Rabbi Eli Gersten

• Lo Basi Ella L’orer - Pasteurizers – Changing the water

• OU Kosher Releases Two New DVD’S

• Lo Basi Ella L’orer

  Rabbi Eli Gersten

• Bishul akum – Tzuras hapas

  Rabbi Eli Gersten

• Lo basi Ella L’orer - Waiting 24 hours to do hagalah

  Rabbi Eli Gersten

• Lo Basi Ella L’orer - Calculating Bitul

  Rabbi Eli Gersten

• Styrofoam Cups and Aluminum Foil

  Rabbi David Bistricer

• Lo Basi Ella L’orer

  Rabbi Eli Gersten

• Maror

  Rabbi Dovid Bistricer

• Chometz Sheavar Alav HaPesach

  Rabbi Dovid Bistricer

• Lo Basi Ella L’orer

  Rabbi Eli Gersten

• Unauthorized OU’s

  Rabbi Baruch Cywiak

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• Pesach Issues

  Rabbi Shmuel Singer

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• Tevilas Keilim

  Rabbi Elimelech Lebowitz

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• OU Kosher Online

  Rabbi Yonatan Kaganoff

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• The Oleo Chemical Industry

  Rabbi Yosef Goldberg

  Download Audio Lecture (right-click)

• The OU’s Hafroshas Challah System

  Download Audio Lecture (right-click)

• The Flavor Industry

  Rabbi Nosson Neuberger

  Download Audio Lecture (right-click)

• Ingredient Research

  Rabbi Gavriel Price

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