Tapioca starch and flour beside a creamy casserole, illustrating gluten-free sauce thickening.
Weeknight Dinners

Tapioca Casserole Thickener: Essential Tips for the Best Creamy Sauces

A tapioca casserole thickener creates a smooth, gluten-free sauce when mixed with cool liquid and allowed to set after baking. Essential Concepts: Use 1 tablespoon of tapioca starch per cup of liquid; tapioca flour is usually equivalent, but cassava flour is not.