The Difference Between Pesach Kashering and Year-Round Kashering

Understanding the difference helps explain why Pesach kashering requires special care, time, and expertise. The Core Difference: Chametz The main distinction lies in chametz. During the year, most non-kosher food prohibitions are nullified in a ratio of sixty to one (batel b’shishim). On Pesach, however, even the smallest amount of chametz is forbidden, and it […]
When Do Kitchen Appliances Need Kashering?

Before Pesach Appliances such as ovens, stovetops, warming drawers, and similar equipment generally require kashering before Pesach. The kashering method depends on the appliance’s structure, material, and how it was used during the year. Moving Into a New Home or Renta Appliances left behind in a new home or rental usually require kashering if the […]
When Do Utensils Need Kashering?

Before Pesach Utensils used during the year generally require kashering before Pesach, unless they are designated exclusively for Pesach use. Utensils must be cleaned thoroughly beforehand, followed by the halachic kashering process appropriate to their usage. After Non-Kosher or Improper Use If a utensil was used with non-kosher food, meat and dairy were heated together, […]
When Does a Kitchen Need Kashering?

Halacha recognizes that taste can be absorbed into surfaces and appliances through heat and use, and kashering is the process used to remove that absorbed taste. Before Pesach Any kitchen used during the year requires kashering before Pesach, since chametz is prohibited even in the smallest amount. This applies to sinks, countertops, stovetops, ovens, and […]