1/2 c. butter 1 c. sugar 1 1/3 c. flour 1/2 tsp. cinnamon 1 egg 1/2 tsp. baking powder 2 c. sweetening blackberries 1/8 tsp. salt 1/3 c. milk 1 tsp. vanilla
Combine 1/4 cup butter, 1/2 cup sugar, 1/3 cup flour and cinnamon mix. Cream butter and sugar well. Beat in egg add dry ingredients add milk and vanilla. Spread in buttered and floured 7 inch pan, add blackberries over batter, sprinkle crumb mixture over berries. Bake at 375 degrees for 45 minutes. Serve with whipped topping