Omelet Casseroles1 cup butter, melted100 eggs2-1/2 quarts milk1-1/4 teaspoons white pepper7-1/2 cups (30 ounces) shredded Swiss cheese7-1/2 cups cubed fully cooked hamDivide the butter among five 13-in. x 9-in. baking dishes; set aside. In a large bowl, beat 20 eggs, 2 cups milk and 1/4 teaspoon pepper until blended. Stir in 1-1/2 cups cheese and 1-1/2 cups ham; pour into one prepared dish. Repeat four times.Bake, uncovered, at 350° for 40-45 minutes or until a knife inserted near the center comes out clean (cover with foil if the top browns too quickly). Let stand for 5 minutes before cutting. Yield: 60 servings.