This quick crab stir-fry is ready in five minutes.
Heat a wok until hot and add the vegetable oil, ginger, garlic and chillies and stir-fry for 2-3 minutes.
Whisk the tomato ketchup, chilli sauce, hoisin sauce and fish sauce together in a bowl, then whisk in the water and sugar.
Add the sauce to the wok and bring the mixture to the boil.
Add the crab, reduce the heat and simmer for 3-4 minutes until the sauce has thickened slightly and the crab is warmed through.
Stir in the noodles, coriander and lime juice.
