1, the preparation of materials: two cuts of pork a piece, ginger half a piece, two small onions, star anise 2, soy sauce half a spoon, oyster sauce half a spoon, a little bit of soy sauce, a little bit of salt, five spice powder a spoon, barbecue powder a spoon, half a spoon cumin powder, half a spoon of edible baking soda, a little bit of white vinegar, a little bit of rapeseed oil.

2. Cut the pork in half.

3: Add cold water to the pot, add green onion and ginger, star anise, cooking wine, and cook for 20 minutes, until chopsticks can be gently poked, then remove from heat.

4, while hot to the pork skin on the hair clip clean, and then smeared with soy sauce on the pork skin. Use a toothpick to vigorously poke small holes on the front and back, small holes to poke more convenient flavor.

5, adjust the barbecue sauce. First oyster sauce and all the dry powder seasoning poured into the pot, with a brush plus soy sauce evenly stirred, put this sauce to the right concentration, not too thin.

6, the meat, including the meat inside the gap are evenly brushed with barbecue sauce, in addition to the skin, brushing vigorously. Then marinate for more than two hours, before and after, left and right, up and down everywhere to brush evenly.

7, in the meat skin evenly smeared with a little white vinegar, and then smeared with baking soda. Then thinly brush a layer of canola oil on the meat, put tin foil, and then next to the meat and underneath can use a little baking soda, this is to become crisp. But be careful not to use too much.

8, preheat the oven at 230 degrees for five minutes, put the skin up, medium 230 degrees, bake for 40 minutes.

9, then turn it over, adjust to 190 degrees and bake for another 20 minutes.