Blueberry French Toast Cobbler

4 eggs
1/2 cup milk
1 teaspoon vanilla extract
1/4 teaspoon baking powder
10 slices day old French bread (3/4 inch thick)
4 1/2 cups unsweetened frozen blueberries
1/2 cup sugar
2 tablespoons butter or margarine, melted
1 teaspoon cornstarch
1 teaspoon ground cinnamon
1 tablespoon butter or margarine, softened

In a bowl, beat eggs, milk, vanilla and baking powder until smooth. Pour into a large shallow baking dish. Add bread slices, turning once to coat. Cover and chill for 8 hours or overnight. combine blueberries, sugar, melted butter, cornstarch and cinnamon. Pour into a greased 13x9 inch baking pan. Cover and chill 8 hours or overnight.

Remove both pans from refrigerator 30 minutes before baking. Place prepared bread on top of blueberry mixture. Spread softened butter on top. Bake, uncovered, at 400¼F for 30-35 minutes or until toast is golden brown and blueberries are bubbly. Yield: 6-8 servings.