Add 1 tablespoon canola oil, shrimp and sausage (or ham) to the pan. Cook, stirring, for 30 seconds. Add the remaining 1 tablespoon canola oil, coleslaw mix and onion; cook, stirring, until softened, 1 to 2 minutes. Sprinkle with curry powder and stir for 10 seconds. Add the noodles, egg strips and sauce mixture. Cook, stirring, until hot, 1 to 2 minutes more. Serve sprinkled with scallions and more sesame oil, if desired.