1 tablespoon vegetable oil ½ cup chopped onion (1 medium) 1 tablespoon bottled minced garlic (6 cloves) Salt 1 14.5 ounce can petite diced tomatoes, undrained ¼ teaspoon cayenne pepper 1 28 ounce can red enchilada sauce ¾ cup beef broth or vegetable broth ½ ounce unsweetened chocolate, chopped 1 tablespoon honey