4 c. blackberries
1 1/2 c. sugar
1 stick butter
1 c. flour
1 c. milk
1 tsp. baking powder
1 tsp. vanilla

Melt butter in pan; combine 1 cup sugar, flour, milk, baking powder, and vanilla. Stir well; pour over butter in pan (do not stir). Pour blackberries over mixture and sprinkle 1/2 cup sugar on blackberries. Have oven to 350 degrees. Bake to a golden brown.