How to roast pork belly (whole meat oven version)?

evenly spread all the marinades on the surface of pork belly, and massage for a while (the skin need not be rubbed)

wrap it in plastic wrap and put it in the refrigerator for overnight

steam the marinated meat, which can be steamed in a pressure cooker, here in a steamer, for 4 minutes.

take out the steamed meat and clean up the attached prickly ash. Punch holes in the skin with a meat needle, and blow dry the skin with a hair dryer. Rub a layer of oil on the surface of the skin and sprinkle a little salt flower evenly.

after the oven is preheated at 2 degrees, put the meat pieces, with the skin facing up, and fire up and down for 2-3 minutes.