Ponzu Sauce Asian Recipe

Combine orange juice, sake, sugar, soy sauce, and red pepper in heavy small saucepan. Bring to a boil over medium-high heat, stirring until sugar dissolves. Boil until mixture is reduced to 1 1/4 cups, about 5 minutes.

Dissolve cornstarch in 2 teaspoons water, stirring until smooth. Add cornstarch mixture to orange juice mixture and boil until sauce thickens and is clear, stirring constantly, about 1 minute.