INGREDIENTS
3/4 tsp
baking powder
1/4 tsp
baking soda
1 1/4 cups
blueberries
1/4 cup
buttermilk
1 2/3 cups
cake flour
8 ozs
cream cheese
1 large
egg
2 larges
egg whites
3/4 cup
granulated sugar
2 cups
powdered sugar
1/2 tsp
salt
1/2 cup
salted butter
1/3 cup
sour cream
1/2 tsp
vanilla extract