Heat oil in a large skillet or wok over medium to high heat. Use tongs or chopsticks to take the pork meat out of the marinade and place in the wok. Sauté pork until cooked through, about 5 minutes. Season with salt and pepper and take off the heat.
Heat tortillas in an oiled frying pan or griddle pan, or simply pop in the microwave for 30 seconds.
In a large bowl whisk slaw dressing then toss with slaw ingredients until well combined.
To serve simply load the tortillas with slaw and moo shu pork and its sauce, then sprinkle with sesame seeds. For spice lovers drizzle tacos with extra Lee Kum Kee Chiu Chow Style Chilli Oil.