Easy Tonkatsu Sauce - Restaurant Style

Step 1

Dry roast white sesame seeds over low heat for a few minutes, continuously moving around the pan until they turn a nice golden brown.

Step 2

Transfer to suribachi or mortar and pestle and grind finely.

Step 3

In a small bowl, add the ground sesame seeds, soy sauce, tomato sauce, Worcestershire sauce, sugar, and optional hot mustard.