1. In a bowl combine pork, hoisin, fish sauce, ginger, garlic, red chilli, lemon grass, palm sugar and let sit for 10 minutes stirring occasionally. 2. In a bowl add salad mix of, lettuce, halved cherry tomatoes, cucumber skinned and seeded, bean sprouts, sliced red onion and capsicum. 3. Heat wok and add a little sesame oil. Add pork mix to very hot wok and stir-fry till tender. 4. Serve over salad, garnished with chopped shallot.