3 c. blueberries
1 tbsp. lemon juice
1 c. all-purpose flour
1 c. sugar
1 egg, beaten
6 tbsp. butter, melted

Pour berries into greased 10 x 6 x 2 inch pan. Sprinkle with lemon juice. Stir flour, sugar, and egg until mixture resembles coarse meal. Spread over berries. Drizzle melted butter over topping. Bake at 375 degrees for 30 minutes.