Ingredients

1⁄2 cup tomato ketchup

3 tbsp Worcestershire sauce

2 tsp ginger powder

1 tsp garlic powder

1 tbsp granulated white sugar

1⁄8 tsp salt

1⁄2 cup warm sake

Preparation

Combine all the ingredients in a bowl.

Stir the ingredients using a spoon.

Place the bowl in a microwave oven and then microwave for 15 to 20 seconds.

Stir once more and then serve with Tonkatsu.