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

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• 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

• Ask OU Kosher March 2011: Say Cheese

• “Kosher Cheese: Not Made with Ease”

• 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

• 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

• 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

• 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

• Hydroponics and Greenhouses

  Rabbi David Bistricer

• 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

• Chametz She’avar Alav Ha-Pesach

  Rabbi Eli Gersten

• Eich Noflim Giborim

  Rabbi Yaakov Luban

• OU Position on Certifying Specific Animals and Birds

  Rabbi Seth Mandel and Rabbi Chaim Loike

• OU Recommendations for Vaad HaKashrus Supervision

• Cholov Yisroel Ricotta Production/First Exclusively-OU Cholov Yisroel Product Ever

  Avrohom Gordimer

• Halachos of Hafrashas Challah

• Glycerine and Detergent Issues

  Rabbi Yosef Goldberg

• Yoshon

  Rabbi David Gorelik

• An RFR’s Notes on Dettling Kirsch

  Rabbi Pinchas Padwa

• The Hole Truth: Together, Bagels & the OU Have an Unbeatable Personality

  Rabbi Yisroel Bendelstein

• Dairy English Muffins

  By Rabbi Dovid Cohen

• OU Policy Review: Transportation Policy

• OU’s Longtime RFR’s — Kashrut Supervision Legends in Their Own Time

  Bayla Sheva Brenner

• “Cow Water”

  Rabbi Dovid Cohen

• Primary Ingredients in Detergents

  Rabbi Yosef Goldberg

• Coatings for Fresh Produce

  Rabbi Gavriel Price

• Gelatin Revisited

  Rabbi Dovid Cohen

• The Primary Ingredients in Detergents

  Rabbi Yosef Goldberg

• General Technical Issues in Vinegar Plants

  Rabbi Gavriel Price

• Kashrus Supervision at Hotel Affairs

  Rabbi Indich

• Close, But Not Quite the Same

  Rabbi Yaakov Lach

• Dairy Primer

  Rabbi Zushe Blech

• Sugar Alcohols

  Rabbi Zushe Blech

• Chocolate

  Rabbi Zushe Blech

• Summary of Halachic Issues Regarding Insects

• Master List of Temperatures

• Master List of Bishul Akum Status of Foods

  Rabbi Dovid Cohen

• Butter

  Rabbi Zushe Blech

• Food Service Hashgacha

  Rabbi Yirmia Indich

• Salad Days for the OU

  Rabbi David Bistricer

• “Korn” Syrup and the Real Thing

  Rabbi Zushe Yosef Blech

• The OU Meets the Challenge of Certifying the Beverage Industry

  Rabbi Zvi Goodman

• Carnauba: The Wax Which Does not Wane

  Rabbi Dr. Abraham Morduchowitz

• Just Another Eggsample

  Rabbi Sholem Fishbane

• Fatty Thoughts

  Rabbi Zusha Blech

• What Could Be Wrong With…Gum Arabic

  Rabbi Mordechai Kuber

• Food Ingredients Labels: A Primer on Regulations

  Rabbi Gavriel Price

• Starch

  Rabbi Zusha Blech

• Vanilla

  Rabbi Gavriel Price

• Halachos of the Hive

  Rabbi Y. Morrison

• High Fructose Corn Syrup

• Peanut Butter I

• Peanut Butter II: Standard of Identity

• The Kosher Primer

  Rabbi Yaakov Luban

• The Vinegar Industry (Halachic Highlights)

• Close, but not quite the same?

  Rabbi Yaakov Lach

• Red Flag Ingredients