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Air Fryer Pork Belly (Siu Yuk)

A quick and simple method for achieving shatteringly crisp crackling pork belly using an air fryer, perfect for satisfying cravings without the mess.
Prep Time 8 hours
Cook Time 40 minutes
Total Time 8 hours 40 minutes
Course Dinner, Main Course
Cuisine Asian, Chinese
Servings 4 servings
Calories 450 kcal

Ingredients
  

For the Pork Belly

  • 1.5-2 pounds skin-on pork belly Choose an even, rectangular piece for the best crackle.
  • 1 teaspoon baking powder Helps the skin puff; can be omitted but will require longer drying time.
  • 1 teaspoon salt Use kosher or sea salt for evenly seasoned meat.
  • 1 splash rice vinegar or water For the skin paste, adjust to make it spreadable.

For Seasoning

  • to taste white pepper Provides gentle warmth and aroma.
  • to taste five spice powder Adds flavor without overpowering the pork.
  • a pinch sugar Balances flavors in the seasoning.

Optional

  • to taste oil Brush on the last 5-8 minutes of cooking for added flavor.

Instructions
 

Preparation

  • Pat the skin of the pork belly very dry with paper towels on all sides.
  • Use a skewer or toothpick to poke tiny, shallow holes all over the skin without piercing the meat.
  • Score the meat side in a crosshatch pattern to allow seasoning to penetrate.
  • Season the meat side with salt, white pepper, five spice, and sugar, leaving the skin side unseasoned.

Create Skin Crust

  • Mix baking powder, salt, and a splash of rice vinegar or water to form a paste.
  • Rub a thin layer of the paste over the skin.
  • Set the pork belly skin side up on a wire rack over a tray and air dry in the fridge uncovered for at least 8 hours, preferably overnight.

Cooking

  • Preheat your air fryer to 375°F for 5 minutes.
  • Place the pork belly skin side up in the air fryer basket.
  • Air fry at 375°F for 25 to 30 minutes, adjusting time for thickness.
  • Increase temperature to 400°F and cook for an additional 5 to 8 minutes until the skin is crisp and puffed.
  • Let the pork belly rest for 10 minutes before slicing.

Notes

For best results, dry the skin uncovered overnight. If your air fryer has wider holes, lay a piece of perforated parchment under the pork belly to prevent sticking while allowing airflow. Serve with crisp sides for balance.
Keyword Air Fryer, Crispy Pork, Pork Belly, Siu Yuk