Blueberry Coffeecake - cooking recipe

Ingredients

1/2 c. butter
1 c. sugar
3 eggs
1 tsp. baking powder
1 tsp. baking soda
2 c. unbleached, unsifted flour
1 c. sour cream
2 c. fresh or frozen blueberries

Preparation

Preheat oven to 350\u00b0.
Cream butter and sugar.
Add eggs, baking powder and soda.
Alternating, add flour and sour cream. Fold in blueberries.
Pour into well-greased 9 x 13-inch pan or two 8 x 8-inch pans.