Potatoes are a very popular ingredient in Northern and Western China, and are often very thinly shredded then stir-fried with vinegar and dried chilli to make a spectacular side dish. Here we're using the same seasonings of soy, sesame oil, vinegar, dried chilli and fragrant Sichuan pepper to make a simple potato salad which goes well with any Noodle Legend main course, or even as a side dish for a barbeque or picnic!