Step 1

Combine all the ingredients in a small saucepan and bring to a boil over medium heat.

Step 2

Then, decrease the heat to maintain a simmer for about 5 minutes, stirring frequently. The resulting sauce should be reddish brown and the flavors should meld.

Step 3

Taste for seasoning and adjust as needed with extra vinegar or salt.

Step 4

Blend until smooth with an immersion blender or in a blender.

Step 5

Serve with tonkatsu, chicken nuggets, or Cracklin’ Chicken.