3/4 c. sugar
1/4 c. butter
1 egg
1/2 c. milk
2 c. sifted flour
2 tsp. baking powder
1/2 tsp. salt
2 c. blueberries, fresh or frozen

Cream butter and sugar; add beaten egg. Alternately add milk and flour sifted with salt and baking powder. Fold in blueberries. Spread in greased and floured 9 x 9 inch pan. Sprinkle with topping and bake at 350 degrees for 40 minutes.

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

Combine and sprinkle on buckle before baking.