Blueberry Buckle

Recipe Instructions Streusel topping: Cream sugar and butter, beat in eggs and vanilla. Combine flour, baking powder and salt. Add flour mixture and buttermilk, alternately to batter. Stir in berries. Spread batter in lightly greased 9 inch square baking pan. Sprinkle with streusel topping. Bake at 375F for 25-30 minutes or until wooden pick inserted near center comes out clean. STREUSEL TOPPING: Blend 1/4 cup each sugar, packed brown sugar, flour and butter or margarine, and 1/2 tsp ground cinnamon until crumbly.