operational approach
1, add some water to the pot.
2. Cover the pot and bring to a boil.
3. Prepare quick-frozen dumplings and remove the packaging bag.
4. Let the dumplings thaw naturally 10 minutes or so.
5. After the water boils, add the glutinous rice balls, cover the lid and continue to cook.
6. After five minutes, push the dumplings with a spoon to avoid sticking to the pot.
7. After three minutes, after the dumplings are cooked, add some sugar to serve.