Blueberry Sour Cream Cake - cooking recipe

Ingredients

1/2 c. butter, softened
1/2 c. sugar
1 egg
1 1/2 c. flour
1 1/2 tsp. baking powder
1 tsp. vanilla
4 c. fresh blueberries
2 (8 oz.) cartons sour cream
2 egg yolks
1/2 c. sugar
1 tsp. vanilla
1 1/2 c. whipping cream
1/4 c. sifted 10x sugar
fresh blueberries for garnish

Preparation

Cream butter, sugar and 1 egg, beating well.
Combine flour and baking powder and add to creamed mixture.
Mix until blended. Add vanilla.
Spread into greased 9-inch spring-form pan. Sprinkle with 4 cups blueberries.