Crispy pork belly is one of those dishes that looks like a restaurant flex but is actually dead simple once you understand what's happening. The skin has to dry out completely before it can crackle. And it has to stay flat against the heat for the crackle to form evenly.
That's the whole trick. Dry skin, even contact, high heat.
The ingredients
- Skin-on pork belly (around 1.5kg for a family-sized cook)
- Salt (a lot)
- Neutral oil
- Black pepper
That's it. The simpler the seasoning, the more the pork speaks for itself.
The method
Step 1. Score the skin. Use a sharp knife and score the skin in parallel lines about 5mm apart. Cut through the skin and into the fat, but not into the meat. This lets the fat render out and gives the skin somewhere to bubble and crisp.
Step 2. Dry it out. This is the step everyone skips. Pat the skin dry with paper towel, then set the belly skin-side up on a rack in the fridge, uncovered, for at least 4 hours. Overnight is better. You're pulling moisture out of the skin. Dry skin crackles. Wet skin steams.
Step 3. Salt the skin. Right before cooking, rub salt generously into the scored skin. The salt draws out any remaining surface moisture and seasons the crackling. Brush off any loose salt and rub a thin layer of oil over the top.
Step 4. Low and slow first. Preheat your oven to 160C. Place the belly skin-side up on a rack over a tray. Cook for about 90 minutes. This gently renders the fat and cooks the meat to a tender, juicy finish without blasting the skin.
Step 5. Weight the meat, blast the skin. Crank the oven to 240C. Here's where the fish weight comes in. Place the press directly on the meat side of the belly (not the skin) if the belly is buckling or sitting unevenly. Even contact between skin and the dry heat is what gives you uniform crackling. The weight keeps it flat and stops any section from pulling away from the rack.
Cook at 240C for 20 to 30 minutes, watching carefully, until the skin has puffed and turned a deep golden colour. When you tap it, it should sound hollow and shatter under light pressure.
Step 6. Rest, slice, serve. Rest the belly for 10 minutes before slicing. Use a serrated knife and cut through the crackling first. Serve with apple sauce, greens, or a proper Asian dressing of soy, vinegar, chilli, and coriander.
The big mistake to avoid
Rushing the dry-out step. The skin has to be bone dry before it sees high heat. If it's even slightly damp when the oven hits 240C, you'll get uneven bubbles and chewy patches instead of glass-like crackling.
Want even, restaurant-grade crackling?
A flat, heavy press like our stainless steel fish weight keeps the belly from curling and gives you consistent contact across the whole surface. It's the same principle as pressing fish skin flat, just scaled up.