Homemade powdered sugar Posted byHollyApril 8, 2013Posted inUncategorizedTags:cake, chocolate, cookies, dessert, easy Cool!! 1 cup sugar 1-1 1/4 tsp cornstarch (optional), to thicken and prevent caking Blend in a blender, food processor, spice grinder or coffee grinder. Sweet! Share this: Share on X (Opens in new window) X Share on Facebook (Opens in new window) Facebook Like Loading... Related