rice flour (about 2 2/3 cups) • tapioca starch • salt • vegetable oil • water (about 4 1/4 cups) • Soak the flour mixture for about 1 hour before making • For the filling: • ground pork shoulder (about 7 ounces) • Wood ear mushrooms, shiitake mushrooms, shallots, seasoning, black pepper • and a nonstick skillet • Black pepper, fish sauce, seasoning powder, sugar, calamansi or lime, fresh chili (optional), vinegar • Dipping sauce •