Sweet Potato Noodle Stir-Fry with Choy Sum and Shiitake Mushrooms

A flavorful Asian stir-fry combining sweet potato vermicelli noodles with fresh vegetables including choy sum, shiitake mushrooms, and snow peas in a savory-sweet sauce made with sesame oil, mirin, and soy sauce.

4 servings
35 min

Ingredients

  • 3 tablespoons sesame seeds
  • ¼ cup Asian sesame oil
  • ¼ cup mirin
  • 3 tablespoons soy sauce
  • 3 tablespoons golden brown sugar
  • 2 tablespoons oyster sauce
  • 10 whole green onions
  • 6 ounces fresh shiitake mushrooms
  • 1 pound choy sum
  • ¼ pound snow peas
  • 1 whole carrot
  • 8 ounces Chinese sweet potato vermicelli
  • 3 tablespoons vegetable oil
  • 3 whole shallots

Cooking Instructions

  1. 1.

    Stir sesame seeds in heavy medium skillet over medium-low heat until lightly toasted, about 4 minutes. Transfer to small dish.

    4 min

  2. 2.

    Mix next 5 ingredients in small bowl. Stir in green onions and 2 tablespoons toasted sesame seeds; season with salt and pepper. Transfer 3 tablespoons sauce to medium bowl and mix in mushrooms; marinate 15 minutes.

    15 min

  3. 3.

    Blanch choy sum, snow peas, and carrot in large pot of boiling salted water 1 minute. Using strainer, transfer vegetables to colander. Rinse with cold water and set aside to drain. Return water to boil; add noodles. Cook until just tender but still slightly chewy, stirring often, about 4 minutes. Drain, rinse with cold water, and drain again. Using kitchen shears, cut noodles crosswise in several places. (Sauce, mushrooms, vegetables, and noodles can be prepared 2 hours ahead. Let stand at room temperature.)

    5 min

  4. 4.

    Heat 1 tablespoon vegetable oil in heavy large nonstick skillet over medium-high heat. Add half of shallots; stir 30 seconds. Add mushroom mixture; sauté until tender, about 4 minutes. Scrape mushroom mixture into large bowl. Heat 2 tablespoons oil in same skillet over medium heat. Add remaining shallots and stir 30 seconds. Add remaining sauce and noodles. Simmer until noodles absorb almost all sauce, stirring often, about 5 minutes. Add noodle mixture to bowl with mushrooms. Add choy sum, snow peas, and carrot; toss. Season with salt and pepper.

    10 min

  5. 5.

    Transfer stir-fry to large shallow bowl. Sprinkle with remaining 1 tablespoon sesame seeds and serve.

    1 min