Make your own casserole: serves 3 Ingredients 1 (4-ounce) carton sour cream1/2 cup milk 1/2 cup water1/2 teaspoon salt1/2 teaspoon pepper Choose one from each category: Sauce Makers: 1/2 (10 3/4-ounce) can cream of mushroom soup, undiluted 1/2 (10 3/4-ounce) can cream of celery soup, undiluted 1/2 (10 3/4-ounce) can cream of chicken soup, undiluted 1/2 (10 3/4-ounce) can Cheddar cheese soup, undiluted 1 (14 1/2-ounce) cans Italian-style diced tomatoes, undrained Choose one Fish/Meat/Poultry: 1 (6-ounce) cans solid white tuna, drained and flaked 1 cups chopped cooked chicken 1 cups chopped cooked ham 1 cups chopped cooked turkey Choose one Pasta: 1 cups cooked elbow macaroni 2 cups cooked wide egg noodles Toppings: 1/2 cup (2 ounces) shredded mozzarella cheese 1/2 cup (2 ounces) shredded Swiss cheese 1/2 cup grated Parmesan cheese 1/2 cup fine, dry breadcrumbs Choose one Frozen Vegetable: 1 (10-ounce) package frozen cut broccoli 1 (10-ounce) package frozen Italian green beans 1 (10-ounce) package frozen peas Choose one or more Extras (Optional): 1/2 (3-ounce) can sliced mushrooms, drained 2 T chopped bell pepper, onion, orchopped celery 1 garlic cloves, minced 1/2 (4.5-ounce) can chopped green chiles 1/2 (1 1/4-ounce) envelope taco seasoning mix Preparation . Combine sour cream, milk, water, salt and pepper with Sauce Maker (omit sour cream and milk when using tomatoes). Stir in Pasta, Frozen Vegetable, Fish/Meat/Poultry, and if desired, Extras. . Spoon casserole mixture into a lightly greased 8 inch square baking dish; sprinkle with your choice of toppings.Cover and bake casserole at 350º for 30 minutes; uncover and bake 5 additional minutes. . http://www.myrecipes.com/recipe/invent-your-own-casserole-10000000521095/ .