Ingredients

  • 1 1/2 lbs sweet potatoes, peeled and cut into 1/2-inch julienne and then in 1/2-inch diagonal lengths (about 4 medium sweet potatoes)
  • 1 navel orange, zest of, cut julienne
  • 1 tablespoon peanut oil
  • 1 1/2 tablespoons minced garlic
  • 1 tablespoon minced ginger
  • 1/2 teaspoon chili paste with garlic (or more)
  • 1 1/2 teaspoons cornstarch
  • 2 tablespoons water
  • 1 tablespoon minced scallion top
  • Sauce
  • 3/4 cup chicken broth or 3/4 cup water
  • 3 1/2 tablespoons soy sauce
  • 3 tablespoons chinese rice wine or 3 tablespoons dry sherry
  • 1 1/2 tablespoons rice vinegar
  • 2 teaspoons sugar
  • 1 teaspoon sesame oil
  • 1/4 teaspoon pepper

Method

  • Combine sauce ingredients and set aside.
  • Heat oil in a wok or large skillet that has a cover. Add orange zest, garlic, ginger, and chili paste and stir-fry until fragrant, about 10 seconds. Add sweet potatoes and stir-fry until coated, about 30 seconds.
  • Re-stir sauce and add to sweet potatoes. Bring to a boil, then cook, covered, over moderate heat until sweet potatoes are tender but not soft, 10 - 12 minutes.
  • Dissolve cornstarch in water and add to sweet potatoes, stirring until thickened. Stir in scallions.