Ingredients
1/4 cup plus 1 tablespoon soy sauce
2 tablespoons rice wine vinegar
1 teaspoon sesame oil
1 tablespoon light-brown sugar
1 finely chopped scallion, white and pale-green parts only
Preparation
Prepare the dumplings according to package instructions.
Stir the ingredients together in a small bowl, and serve sauce alongside the dumplings.