Programs
Community Engagement
Daf Yomi
Impact Accelerator
Israel Free Spirit
Jewish Action Magazine
JLIC/College Campus
Kosher
NCSY Alumni
NCSY/Teens
Yachad
OU Advocacy
OU Israel
OU Press
OU Research
OU Torah
Synagogue Initiatives
Teach Coalition
Women’s Initiative
The SPIRIT Initiative
Kosher
Torah
Holidays
Events
About
EVP Rabbi Moshe Hauer
EVP/COO Rabbi Dr. Josh Joseph
See the 2023 OU Impact Report
Jewish Calendar
Careers
Community Finder
Synagogue Finder
Contact
Donate
Donate
Donate Now
Become a Member
Legacy Giving
Choose a Holiday
High Holidays
Rosh Hashanah
Tzom Gedaliah
Yom Kippur
Sukkot
Sukkot
Hosha'anah Rabah
Shemini Atzeret
Simchat Torah
Chanukah
Purim
Purim
Shushan Purim
Fast of Esther
Passover
Sefirat HaOmer
Lag BaOmer
Shavuot
Fast Days
Tisha B'Av
Asarah B'Tevet
Shiva Asar B'Tammuz
Other
The Three Weeks
Tu B'Av
Tu B'Shevat
Yom HaAtzmaut
Yom HaShoah
Months
Yom Hazikaron
Yom Yerushalayim
Shabbat
High Holidays
Rosh Hashanah
Tzom Gedaliah
Yom Kippur
Sukkot
Sukkot
Hosha'anah Rabah
Shemini Atzeret
Simchat Torah
Chanukah
Purim
Purim
Shushan Purim
Fast of Esther
Passover
Sefirat HaOmer
Lag BaOmer
Shavuot
Fast Days
Tisha B'Av
Asarah B'Tevet
Shiva Asar B'Tammuz
Other
The Three Weeks
Tu B'Av
Tu B'Shevat
Yom HaAtzmaut
Yom HaShoah
Months
Yom Hazikaron
Yom Yerushalayim
Shabbat
The Machine Matzah Controversy of the 19th Century
BY
Rabbi Dr. Alan Kimche
17 Mar 2021
Passover
Keep Up with the OU
Sign up to get the best of the OU sent to your inbox each week
Related Articles
Passover
Celebrating Pesach with the Ramban
By
Rabbi Dr. Tzvi Hersh Weinreb
May 26, 2024
Passover
Eliyahu’s Role in the Redemption
By
Rabbi Aaron Goldscheider
May 22, 2024
Four Shabbatot
Ten Incredible Reasons It’s Called Shabbos Hagadol
By
Rabbi Daniel Glatstein
April 19, 2024
Passover
Rebbi Akiva’s Seder
By
Rabbi Ari Kahn
April 19, 2024
