I crave a roast that gives me silky fat, crunchy skin, and a sauce that whispers sweet Asian vibes—without needing a culinary degree. This oven-roasted sesame ginger pork belly does exactly that: tender meat, crackling skin, and a sticky glaze that makes napkins mandatory.
No fancy equipment, just patience and good choices. But here’s the catch!
Low-and-slow transforms the belly into buttery heaven, and a hot finish makes the skin loud and proud.
Contents
Equipment: Must-haves
- Roasting pan
- Wire rack (fits inside roasting pan)
- Sharp knife
- Cutting board
- Mixing bowl
- Measuring spoon
- Paper towel
- Oven
- Meat thermometer
- Small saucepan
- Aluminum foil

Equipment: Nice-to-haves
- Silicone brush
- Kitchen twine
- Blowtorch (for extra crackle)
- Cooling rack
- Parchment paper

Ingredients
- 2 pound pork belly, skin on
- 1 tablespoon kosher salt
- 1 teaspoon black pepper
- 1 tablespoon sugar
- 2 tablespoon soy sauce
- 1 tablespoon sesame oil
- 1 tablespoon rice vinegar
- 1 inch fresh ginger, grated
- 3 clove garlic, minced
- 2 green onion, sliced thin
- 1 tablespoon sesame seed, toasted
- 1 tablespoon honey
- 1 tablespoon vegetable oil (for skin)
- 1 teaspoon five-spice powder (optional)

Instructions
- Preheat the oven to 275F and set the roasting pan with a wire rack ready; this low start is the secret to tender pork.
- Pat the pork belly dry with paper towel and place on the cutting board; use the sharp knife to score the skin in a crosshatch pattern without cutting deep into the meat.
- Mix soy sauce, sesame oil, rice vinegar, grated ginger, minced garlic, honey, sugar, black pepper, and five-spice together in the mixing bowl to make the marinade.
- Rub the marinade all over the meat side of the pork belly and reserve a small amount of the mixture for glazing; keep the reserved mixture aside to be cooked later for safety.
- Brush the skin with vegetable oil, then rub kosher salt into the skin and place the pork belly skin-side up on the wire rack inside the roasting pan.
- Cover the pork belly loosely with aluminum foil and roast at 275F until the meat is tender and a meat thermometer inserted into the thickest part reads about 190F, usually around 2 hours but timing can vary.
- While the pork roasts, pour the reserved marinade into the small saucepan and simmer gently until it reduces and thickens into a glossy glaze; this kills raw-garlic concerns and concentrates flavor.
- Remove the foil and increase the oven temperature to 425F; return the pork belly to the oven and roast until the skin bubbles and crisps, watching closely as it may take 15–30 minutes depending on your oven.
- If you prefer controlled crackle, use a blowtorch on the skin after roasting to blister and crisp any stubborn spots; otherwise rely on the high oven heat or broil for very short bursts while standing by.
- Transfer the pork belly to the cutting board and let it rest for about 10 minutes so the juices settle and slicing is neater.
- Slice the pork belly across the grain into pieces using the sharp knife; arrange on a serving plate and brush with the reduced glaze for shine and flavor.
- Scatter sliced green onion and toasted sesame seed over the sliced pork belly and serve with steamed rice, pickled cucumber, or bao to balance the richness.

What Else You Should Know
Tip: Scoring the skin and drying it thoroughly are the two moves that turn rubbery skin into crackling. Pat the skin as dry as possible and salt it well before cooking.
Timing: Start this recipe in the afternoon if you want it for dinner; the roast and rest take time but not active effort. Safety note: Always simmer any marinade that touched raw pork before using it as a glaze.
That kills any unwelcome microbes and concentrates flavor. Variations: Add chili paste to the marinade for a spicy kick, or swap honey for brown sugar for a deeper caramel note.
For a lighter finish, finish with a squeeze of lime to cut the fat. Serving suggestion: Pair with steamed green veg and plain rice or tuck slices into steamed buns with pickled carrot and daikon for a party-winning snack.
Storage: Keep cooled pork belly in an airtight container in the fridge for up to 4 day. Reheat gently in the oven to preserve crisp skin by placing slices on a wire rack over a tray at 300F until warmed through.
Nutrition note: Pork belly is indulgent and high in fat, so serve with bright veg or smaller portions. That’s why a little goes a long way.
Final hint: If your oven broiler is intense, stay close. Crispy skin happens fast and dramatic—like a fireworks finale for dinner.