Add tomato ketchup or sauce, soya sauce, Worcestershire sauce, vinegar, red chili powder, salt and mix well, and cook for 2 - 3 minutes. Add 1 or 2 tablespoon of water only if desired. Let the sauce be thick.
4 tablespoon Tomato ketchup or Sauce, 1 Soy sauce, 1 teaspoon Worcestershire sauce, 1 teaspoon Apple cider vinegar, 1 teaspoon Red Chile powder / Cayenne powder, Salt