4 c. blueberries
1/2 c. sugar
3 tbsp. cornstarch
1 tsp. lemon juice
1/2 c. oatmeal
1/4 c. flour
1/4 c. butter
1/4 c. brown sugar
1/4 tsp. cinnamon

Place berries, sugar and cornstarch in large saucepan. Cook over medium heat, stirring constantly, until berries become juicy and thicken. Stir in lemon juice. Pour into shallow 2-quart baking dish.

In small bowl, combine rest of ingredients, mix with fork until mixture is crumbly. Sprinkle over berries.

Bake at 375°F for 15 to 20 minutes until top browns.