1, if it's frozen jiaozi with minced meat, steam it after boiling 15-20 minutes or so. If the skin is thick or frozen for a long time, it is recommended to steam for about 20 minutes.
2. If it is a frozen jiaozi with vegetarian stuffing, steam it for 10- 15 minutes after boiling. If the skin is thick or frozen for a long time, it is recommended to steam 15 minutes or so.
3. If it is a packaged jiaozi, it is enough to steam 10- 12 minutes after boiling.