Blueberry Buckle

1/4 cup butter
3/4 cup sugar
1 egg
2 cups flour
2 ts. baking powder
1/2 ts. salt
1/2 cup milk
2 cups blueberries

preheat oven to 375^.
cream butter, add sugar, beat till light. Add egg, beat well.
Add dry ingredients alternately with milk beating till smooth. Fold blueberries into batter. Pour into 9x13 pan (sprayed with PAM) Put topping on. Bake 35 minutes. I usually double the recipe, still use a 9x13 pan but cook it a little longer(10-15 minutes or till a toothpick in the middle comes out clean

Topping

1/4 cup butter
1/3 cup flour
1/2 cup sugar
1/2 ts. cinnamon