Temperature: preheat the steaming oven to 100- 120 degrees Celsius (2 12-248 degrees Fahrenheit).

2. Time: According to the size of steamed bread and stuffing, the time for steaming steamed bread in the oven is between 10-20 minutes. Steam steamed buns 10- 12 minutes, medium halter 12- 15 minutes, and large halter 15-20 minutes.