Wash, pare and cut 2 ... add 1/2 cup evaporated milk (non-sweetened), 2 tablespoons butter, and ... Stir constantly until sauce comes to a boil and ... on edges and bubbly.
Preheat oven to 350°F. Spray ... combine egg whites, milk, and flour; beat until ... the cheese. Pour sauce on top of casserole. Bake ... 6 to 8 servings