Tonkatsu Sauce

Tonkatsu Sauce

Tonkatsu Sauce

This popular Japanese condiment, flavored with Worcestershire sauce and dry mustard powder, is the key sauce on a fried pork tonkatsu sandwich.Michael Kraus

This popular Japanese condiment is the key sauce on a fried pork tonkatsu sandwich. This recipe first appeared in our April 2011 special Sandwich Issue with the article Finishing Touches.