Thinly slice the potatoes and cabbage.
Soak the potatoes in cold water to remove the starch.
Heat cooking oil in a pan and stir-fry the potatoes.
When the potatoes are halfway cooked, add the cabbage and stir-fry together.
Season with salt and pepper.
Place the stir-fried potatoes and cabbage on the rice paper.
Roll up the rice paper to finish.