According to the Hui tradition, firecrackers are not allowed. They don't set off firecrackers, but fry oil, and glutinous rice balls can make a similar sound when put into a fragrant oil pan. Stir-fry until the color is golden, and then serve. The skin is crisp and tender inside, and it is really tender outside.
Pay attention to one detail when eating: tear it with your hands, not bite it directly in your mouth.