2 Tablespoons bacon fat 1 green pepper, chopped (optional) 1 large can tomatoes 1 small can chopped mushrooms 1 teaspoon Worcestershire sauce 1 pkg. 16 ounce Spaghetti (thin or regular) 1 large onion, chopped 2 pounds lean ground meat 1 can tomato soup 1 bud garlic, finely chopped 1 bottle chili sauce Grated Cheese