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.