Blitz the sauce ingredients in your blender or food processor, adding a little water to thin the sauce to your preferred consistency. You can add more water at the cooking stage if necessary.
Put a little coconut oil in your wok and heat gently until melted.
Add the tofu, prawns or chicken to the wok and stir-fry until cooked, or the tofu is slightly golden.
Meanwhile cook your noodles according to the pack instructions.
Add the vegetables to your wok and keep on stir-frying. You want them nice and crunchy, so just a few minutes will do.
Add the sauce and stir-fry for another 2-3 minutes. Add more water at this stage if you need to.
Add the noodles to your wok and mix all the ingredients well.