Spaghetti Casserole
["8 oz. cooked spaghetti", "1 lb. hamburger", "1 tsp. Worcestershire sauce", "1/2 c. onion", "dash of garlic powder", "1 tsp. salt", "1/8 tsp. pepper", "1/2 tsp. oregano", "1 large can mushrooms with liquid", "1 (15 oz.) can tomato sauce", "12 oz. Mozzarella cheese"]
["Brown hamburger with onion; drain and mix with other ingredients.", "Sprinkle with Parmesan cheese.", "Bake at 350\u00b0 for 30 minutes.", "Use 9 x 13-inch dish."]
["hamburger", "Worcestershire sauce", "onion", "garlic", "salt", "pepper", "oregano", "mushrooms", "tomato sauce", "Mozzarella cheese"]