Preheat oven to 350°F. Coat 12 muffin cups with cooking spray. Dust ... hands to make crumb topping. Mixture should clump together ... 15-20 minutes. Cool completely.
Sift together flour, baking powder, ... well. Fill greased muffin pans 2/3 full. Bake with crumb topping. Bake in hot oven ... minutes. Makes 12 muffins. Mix as for pie pastry.
Preheat oven to 350°F. Line 19 muffin cups with liners. In a ... in center of muffins comes out clean. Cool 10 ... cupcake to make crumbs. Spread frosting over remaining ... a sprinkling of crumbs.