Sorority Casserole

Ingredients

• 1 lb ground beef
• 1 lb mild turkey sausage
• 2 small cans mushroom pieces
• 5 stalks celery, chopped
• 1 medium onion, chopped
• 1 green pepper, chopped
• 6 oz large pasta shells, cooked
• 1/2 lb grated sharp cheddar
• 2 tsp chili powder (or to taste)
• 2 cans tomato sauce undiluted
• 1/2 tsp salt and 1/4 tsp pepper
• 2 c buttered bread crumbs