A zippy and tangy, barbecue-style sauce with lots of savory umami flavors. Perfect on a katsu sando or on pretty much any sandwich where barbecue sauce would be welcomed.
- 4 tablespoons ketchup (1/4 cup)
- 2 tablespoons Worcestershire sauce
- 1 1⁄2 tablespoons oyster sauce
- 2 teaspoons soy sauce
- 1 teaspoon mirin
- 1 teaspoon honey
In a medium bowl, combine all ingredients and whisk to fully incorporate.
Store in the refrigerator for up to two weeks.