INGREDIENTS
1/4 cup
Blueberry puree
2
Eggs
1/2 tsp
Baking soda
1/2 tsp
Cream of tarter
5 1/3 cups
Flour
1 cup
Powdered sugar
1 1/2
lbs Powdered sugar
1 1/2 tsp
Salt
1 cup
Sugar
3/4 cup
Vegetable or canola oil
2 sticks
Butter
1/2 cup
Butter
1 cup
Sour cream