INGREDIENTS
2 3/4 cups
cake flour*
1 1/2 tsp
baking soda
1/2 tsp
salt
1 1/4 cups
sugar
4 tbsp
softened unsalted butter
3/4 cup
unsweetened applesauce
3/4 cup
low fat buttermilk
2 cups
blueberries
1
large egg, beaten
2
large egg whites
2 tsp
vanilla
baking spray