INGREDIENTS
3 cups
Blueberries
1
Egg
2 tsp
Baking powder
1/4 tsp
Baking soda
1/3 cup
Brown sugar
1/2 tsp
Cinnamon
2 1/3 cups
Flour
1/2 cup
Powdered sugar
3/4 tsp
Salt
1 1/8 cups
Sugar
1/2 tsp
Vanilla
1 stick
Butter, unsalted
1/2 cup
Milk
1/2 cup
Sour cream