Melt butter. Saute garlic and onions together until tender. Remove from heat. Add catsup, chili powder, mustard, and Teriyaki or soy sauce. Stir until well mixed. Add brown sugar. Stir while adding.
This was Jan's favorite
Marinated boneless short ribs in teriyaki marinade, and then brush this sauce on towards the end.
Combine ingredients. Use sauce to marinate chicken, pork chops, spare ribs, even hamburger patties. Marinate at least 1 hour. Cook on covered grill, basting occasionally with teriyaki sauce.