I would add more then one from each group,but its a good start .
Create Your Own Casserole
Choose one ingredient from each category.
PROTEIN FOOD: (1 1/2 to 2 cups)
Cooked ham, silvered or shaved
Cooked or canned chicken or turkey
Canned luncheon meat
Cooked beef, veal, lamb or pork
Hard cooked eggs
Frankfurters
Cheese
Canned tuna or salmon
SAUCE: (1 can condensed soup plus 1/3 cup liquid)
Cream of celery plus milk
Cream of chicken plus buttermilk
Cream of mushroom plus cream
Cream of potato plus sour cream
Green pea plus tomato juice
Cheddar cheese plus vegetable juice
Tomato plus water
COOKED VEGETABLES: (1 1/2 cups)
Browned green pepper, celery, and onions
Cooked or canned green beans
Cooked or canned peas
Cooked or canned carrots
Cooked or canned asparagus
COOKED PASTA, ETC: (1 1/2 - 2 cups)
Noodles
Macaroni
Rice
Potatoes
Spaghetti
Corn
Sweet potatoes
TOPPING: (2 - 4 tablespoons)
Crushed potato chips