INGREDIENTS
2 cups
Blueberries, fresh or frozen
4
Eggs, large
1 1/2 tsp
Baking powder
3/4 tsp
Baking soda
1/4 cup
Brown sugar, packed
1/2 tsp
Cinnamon, ground
1 cup
Confectioners' sugar
3 1/16 cups
Flour
1/4 tsp
Salt
1 1/2 cups
Sugar
1 tsp
Vanilla extract
2 tbsp
2% milk
3/4 cup
Butter
1 cup
Sour cream