1 cup margarine12 medium potatoes, cooked and diced1/2 pound Velveeta cheese, cubed4 slices of white bread cubed (the crust can stay on)1 cup crushed Corn Flakes3/4 cup milk1 teaspoon salt1/4 teaspoon pepper1 teaspoon parsley flakes1 large onion, choppedThis casserole is meant to be prepared ...