Whisk the egg and sesame oil in a bowl. Heat a wok or frying pan over a high heat. Add 5ml oil. Swirl to coat.Add the egg mixture and swirl to coat. Cook for 1 minute or until just set. Transfer to a board. Roll up and thinly slice. Set aside. Heat the oil in a wok or frying pan and fry the mushrooms for 3-4 minutes. Add the cabbage, carrot, spring onions, garlic and chilli. Stir fry for 5 minutes.Add the remaining ingredients and cook for 2-3 minutes.Cook’s note – Add stir-fried beef or chicken strips if desired.