Grate the carrots into a large bowl using a peeler to create ribbons. Do the same with the cucumber leaving behind the wet seeds in the core. Add the sliced spring onions and about 2 thirds of the coriander and mix well.
Mix together the ingredients for the dressing in a bowl then set aside.
Microwave the rice according to the manufacturers instructions then allow to cool on a plate.
Mix together the rice and salad ingredients, then coat everything in the dressing. Put in a serving dish then top with the remaining coriander and crushed peanuts to serve.
