Using the wrong technique, adding your ingredients incorrectly, or using a heat that's too low can also ruin your food. This is all the more frustrating, as once you learn the basics of wok ...

Heat a wok on a high heat and add the sunflower oil. Add the spring onions, garlic, ginger and stir-fry for 1 minute, then reduce the heat. Take care to not brown the vegetables. Add the carrot ...