Ingredients for - Tonkatsu / Katsu Sauce

1. Ketchup 1 cup
2. Dry mustard powder 4 teaspoons
3. Garlic powder 1 ½ teaspoons
4. Ground black pepper 1 ½ teaspoons
5. Worcestershire sauce 3 tablespoons

How to cook deliciously - Tonkatsu / Katsu Sauce

1 . Stage

In a small bowl, stir together the ketchup, mustard powder, garlic powder, pepper, and Worcestershire sauce. Cover and refrigerate for at least 1 hour to blend the flavors before serving.