1/4 c. butter
1/2 c. sugar
1/3 c. flour
1/2 tsp. cinnamon

CAKE:

1/4 c. butter
3/4 c. sugar
1/2 c. milk
1 egg
2 c. flour
2 tsp. baking powder
1/2 tsp. salt
3 c. blueberries

Mix together and reserve topping ingredients. Mix together and cream 1/4 cup butter, 3/4 cup sugar, 1/2 cup milk and 1 egg. Sift and add 2 cups flour, 2 teaspoons baking powder and 1/2 teaspoon salt. Stir in 3 cups blueberries and mix thoroughly. Spread in greased and floured 9 inch tube pan. Sprinkle with reserved topping. Bake at 350 degrees for 45 to 50 minutes.