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

Stir together first 3 ingredients. In mixer, combine 1/2 cup butter and 1/2 cup sugar. Mix until fluffy. Add egg and beat until smooth. Combine milk and vanilla; add alternately with dry ingredients to mixture at low speed. Pour batter into greased and floured 1 1/2-quart oval baking dish. Spoon berries over batter. Combine 1/4 cup sugar, 1/4 cup flour and cinnamon; cut in butter. Sprinkle over berries.

Bake at 375°F for 35 to 40 minutes.