Blueberry Sour Cream Cake

Difficulty: easy Prep Time: Ten Minutes Total Time: More than 1 hour
Base:
1 1/2 cups all-purpose flour
1/2 cup granulated white sugar
1/2 cup butter
1 egg
1 tsp vanilla
3 cups blueberries

Topping:
2 cups sour cream
1 egg
1/2 cup granulated white sugar
1 tsp vanilla

Preheat oven to 350° F. Blend flour, sugar and butter. Add egg and vanilla until mixed well. Spread butter in 10" spring foam pan. Pour blueberries over base. Blend remaining ingredients.
Spread over blueberries. Bake for 1 hour.