Hawaiian Style Katsu Sauce - cooking recipe

Ingredients

1 cup ketchup
4 teaspoons ground dry mustard
1 1/2 teaspoons garlic powder
1 1/4 teaspoons ground black pepper
1/4 teaspoon ground white pepper
3 tablespoons japanese Worcestershire sauce
1/8 cup diced pineapple (optional)

Preparation

In a bowl, stir together the ketchup, mustard powder, garlic powder, pepper, Worcestershire sauce and pineapple (optional). Cover and refrigerate for at least 1 hour to blend the flavors before serving.
Store leftovers in refrigerator.