Step 1

Heat oven to 350°F. Spray 9-inch glass pie plate with cooking spray. In small bowl, mix flour, baking powder, baking soda and salt; set aside.

Step 2

In large bowl, beat 3/4 cup sugar, the melted butter and sour cream with whisk until well blended. Beat in egg and vanilla. Stir in flour mixture until smooth. Stir in 1 cup of the berries. Spread batter in pie plate. Sprinkle remaining 1/2 cup berries and 1 teaspoon sugar over top.

Step 3

Bake 40 to 45 minutes or until toothpick inserted in center comes out clean. Cool 20 minutes. Cut into wedges; serve with whipped cream.