Steamed meat can be put in a fresh-keeping box, steamed buns and rolled vegetables can be put on a plate, stored together in the refrigerator, and reheated when eating.

The practice of steaming meat with powder:

1. Slice pork belly and put it in a bowl. Add minced ginger and garlic, salt and cooking wine.

2. Add light soy sauce, oyster sauce and sesame oil and mix well. Add whole grain flour and mix well again.

3. Put the potato pieces at the bottom of the bowl, then put the meat on the potatoes and press them in the pressure cooker for 20 minutes.