⭐ Plain Kefir (Best Gluten-Free Option)
1 cup kefir per 1 cup buttermilkKefir is a fermented milk product with natural acidity and a thinner consistency similar to buttermilk, which helps tenderize the gluten and activate leavening agents in crepe batter.
Use plain, unsweetened kefir to avoid altering the flavor profile. Because kefir is slightly thinner than buttermilk, you may need to adjust other liquids slightly.
Crepes made with kefir have a subtle tang and tender crumb, closely resembling those made with traditional buttermilk.