INGREDIENTS
2 3/4 cups
cake flour
1 cup
plus 2 tablespoons powdered sugar
1/4 tsp
salt
8 oz
unsalted butter, softened
1 tsp
pure vanilla extract
2 1/4 cups
cake flour
1 cup
plus 2 tablespoons powdered sugar
1/2 cup
plus 1 tablespoon unsweetened natural Dutch-processed cocoa powder
1/4 tsp
salt
8 oz
unsalted butter, softened
1 tsp
pure vanilla extract
2 cups
nonpareil sprinkles for decoration