Best oat flour substitute for muffins?
All-Purpose Flour, used at 3/4 cup AP flour per 1 cup oat flour. Different flavour, contains gluten.
Best Oat Flour Substitutes for Muffins & Quick Breads
Use forgiving substitutions that still maintain moisture and lift in quick batters. Quick breads tolerate swaps better, but leavening and hydration still need balance to avoid gummy centers.
Can I make muffins or quick bread without oat flour?
Yes. Start with All-Purpose Flour at 3/4 cup AP flour per 1 cup oat flour, then adjust liquid or bake time in small steps after a test batch.
Top Recommendation
All-Purpose Flour
Use 3/4 cup AP flour per 1 cup oat flour
Different flavour, contains gluten.
View full adjustment notes →How much does 1 cup of oat flour weigh?
On CupOrGram, 1 cup of oat flour is treated as 95 grams. Use the conversion page if you want the original ingredient weight before choosing a substitute.
Oat Flour cups to grams →