Directions

1. Cut tenderloin into stir-fry strips. Cook noodles as directed on package; drain and keep warm (reserve cooking water). Heat oil in a heavy skillet; add pork, red pepper flakes and ginger. Stir-fry until pork is just done, about 4 minutes. Remove pork and keep warm. Blend peanut butter, 1/2 cup reserved cooking water and soy sauce in skillet; heat and stir until hot. Toss cooked pork, noodles, spinach and green onions with peanut sauce.
2. Serves 4.