rice flour (about 60 grams) • sweet potato starch (about 220 grams) • potato starch (about 120 grams) • water (about 550 ml) • Meatball filling • pork (about 500 grams) • cooked bamboo shoots, diced (about 500 grams) • dried shiitake mushrooms • rice wine • soy sauce paste • Five-spice powder, to taste • fried shallots