Coat 8 fluted individual tube pans with nonstick baking spray. Spoon batter into pans. Bake 30 minutes or until tops spring back when lightly touched. Cool in pan on wire rack 1 minute. Remove from pan and cool completely. Omit Cream Cheese Frosting and finely shredded orange peel. Dust cooled cakes with powdered sugar.
Freeze unfrosted cupcakes in airtight containers up to 1 month. Store frosting in an airtight container in refrigerator up to 3 days.