Best powdered sugar substitute for muffins?
Blended Granulated Sugar, used at Blend 1 cup granulated sugar + 1 tbsp cornstarch until powdery. Homemade powdered sugar works perfectly. Blend for 30-60 seconds.
Best Powdered Sugar 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 powdered sugar?
Yes. Start with Blended Granulated Sugar at Blend 1 cup granulated sugar + 1 tbsp cornstarch until powdery, then adjust liquid or bake time in small steps after a test batch.
Top Recommendation
Blended Granulated Sugar
Use Blend 1 cup granulated sugar + 1 tbsp cornstarch until powdery
Homemade powdered sugar works perfectly. Blend for 30-60 seconds.
View full adjustment notes →How much does 1 cup of powdered sugar weigh?
On CupOrGram, 1 cup of powdered sugar is treated as 120 grams. Use the conversion page if you want the original ingredient weight before choosing a substitute.
Powdered Sugar cups to grams →