Brown hamburger drain well Add onion chili powder Heinz 57 tomato juice and salt and pepper to taste Simmer 20 minutes Combine pork and beans ketchup sugar and mustard add to meat mixture Grease a 2-quart casserole alternate layers of meat mixture and spaghetti Cover with enough additional tomato juice to completely cover top of casserole Bake at 350 for 1 hour and 20 minutes