tapioca ground

What Is The Best Substitute For Tapioca Flour? Cornstarch. Cornstarch makes a great replacement for tapioca flour and is easily accessible. … Cassava flour. … Potato starch. … All-purpose flour. … Arrowroot. … Rice flour. Is cornstarch and tapioca flour the same? The main difference in tapioca flour and cornstarch is how they are sourced.