1/2 c. sugar
4 c. frozen blueberries
1 c. flour
1 1/2 tsp. baking powder
3 tbsp. shortening
1 tbsp. cornstarch
1 tsp. lemon juice
1 tbsp. sugar
1/2 tsp. salt
1/2 c. milk

Heat oven to 400 degrees. Blend 1/2 cup sugar and cornstarch in medium saucepan. Stir in blueberries and lemon juice. Cook, stirring constantly, until mixture thickens. Pour into ungreased 2 quart casserole; place in oven while preparing biscuit topping.

Mix flour, 1 tablespoon sugar, baking powder, and salt. Add shortening and milk. Mix until dough forms a ball. Drop by spoonful onto hot fruit. Bake, uncovered, 20 to 30 minutes.