Cut the carrots into very thin slices. Wash the spring onions and cut into rings. Peel the ginger and dice it very finely.
Put the sesame oil in a pan and stir-fry the vegetables for about 5 minutes. Remove the prawns from the shell and add until they have turned their beautiful pink color, adding a little oil if necessary. Cut the pineapple slices into small pieces, drain and add. Season to taste with salt, white pepper and the soy sauce.