In a large pot with boiling salted water cook angel hair pasta until al dente. Drain.
Meanwhile, in a large nonstick skillet heat canola and sesame oil over medium high heat. Saute onion and garlic until softened. Stir in chopped chicken, and cook until chicken browns and juices run clear. Stir in ginger, bok choy, chicken stock, sherry, soy sauce, and hoisin sauce. Reduce heat, and continue cooking for 10 minutes.
Toss pasta with chicken mixture until well coated. Season with salt. Serve warm sprinkled with minced green onions.
