1 lb. hamburger, browned & drained
1 med. chopped onion
1 1/2 moon cheese, grated
2/3 c. mayonnaise (not salad dressing)
2/3 c. milk
3 eggs, beaten
1 tbsp. cornstarch
Salt & pepper to taste

Mix all ingredients. Pour into 2 unbaked pie shells. Bake at 350 degrees until firm.