Kiyoko'S Miso Sauce - cooking recipe

Ingredients

5 tablespoons mirin (Japanese sweet wine)
3 tablespoons red miso paste
1 egg yolk
1 1/4 tablespoons cooking sake

Preparation

Combine mirin, miso paste, egg yolk, and sake in a saucepan and mix well; bring to a boil, stirring constantly. Reduce heat to low and simmer, stirring constantly, until sauce is the consistency of jam, 10 to 15 minutes.