– 1 lb ground beef – 1/4 cup finely minced onion – 1 tsp minced garlic – 1 15 oz can tomato sauce – 1/4 cup water – 1 tbsp red wine vinegar – 1 tbsp worcestershire sauce – 1/2 tsp salt – 1/4 tsp black pepper – 1 tbsp chili powder – 1 tsp red pepper flakes – 2 tsp yellow mustard – hot dog or hamburger buns – butter