Slow-Cooked Spaghetti Sauce
["1 lb. ground beef", "1 medium onion, chopped", "2 (14 1/2 oz.) cans diced tomatoes (undrained)", "1 (8 oz.) can tomato paste", "1 (6 oz.) can tomato sauce", "1 bay leaf", "1 Tbsp. brown sugar", "4 garlic cloves, minced", "1 to 2 tsp. dried basil", "1 to 2 tsp. dried oregano", "1 tsp. salt", "1/2 to 1 tsp. dried thyme", "hot cooked spaghetti"]
["In a skillet, cook beef and onion over medium heat until meat is no longer pink; drain. Transfer to a slow cooker. Add next 10 ingredients. Cover and cook on low for 7 to 8 hours or until heated through. Discard bay leaf. Serve over spaghetti. Yields 6 to 8 servings."]
["ground beef", "onion", "tomatoes", "tomato paste", "tomato sauce", "bay leaf", "brown sugar", "garlic", "basil", "oregano", "salt", "thyme"]