THE ESSENTIAL GUIDE FOR:
How to Roast A Boneless Leg of Pork
How to Roast A Boneless Leg of Pork
A boneless leg of pork is a proper Sunday-lunch cut: simple, generous, and easy to carve once it’s rested. Cooked well, you get the best of both worlds — crisp, salty crackling on top and soft, juicy pork underneath.
The key is temperature control: start hot to get the skin going, then lower the heat so the pork roasts gently and stays tender. To make it feel even more like a roast built around the seasons, add a few pieces of fruit or veg straight into the tin. As everything cooks together, the produce softens in the pork juices while herbs perfume the tray — a low-effort way to build flavour and serve the whole roast from one tin.
Roast pork cooking time (boneless leg)
Total cooking time = 25 minutes at 225°C + (25 minutes per 500g at 180°C).
(If using fan, a common equivalent is 210°C fan then 160°C fan.)
Internal temperature: aim for at least 65°C at the thickest part of the meat, then rest 40 minutes. A thermometer is the best guide.
Handy timing guide (examples)
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1kg: 25 min + 50 min = 1 hr 15 min
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1.5kg: 25 min + 75 min = 1 hr 40 min
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2kg: 25 min + 100 min = 2 hr 5 min
Always check temperature rather than relying on time alone.
What you’ll need
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Boneless leg of pork (ideally skin-on for crackling)
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A little oil (rapeseed or olive oil)
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Fine sea salt (or flaky salt, lightly crushed)
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Roasting tin/dish (a rack is optional but helpful)
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Meat thermometer (recommended)
Seasonal produce to roast in the tin (optional, recommended)
Add your chosen produce around the pork so it roasts in the juices.
What we used: pears + rosemary
Other great options: apples, onions, fennel, carrots, squash, potatoes
Toss the produce with:
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a little oil
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a pinch of salt
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optional: a splash of water, cider, or stock (helps stop the tin juices catching, especially with fruit)
Keep produce in a single layer where possible so it roasts rather than steams.
How to roast a boneless leg of pork (step-by-step)
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Bring the pork to room temperature
Take the pork out of the fridge 1–2 hours before cooking. Pat the skin very dry with kitchen paper. -
Season for crackling
Lightly oil the skin, then season generously with sea salt all over, working it into any creases. -
Add seasonal produce to the tin
Scatter your prepared produce around the pork in the roasting tin (single layer if you can). -
Roast hot to start
Preheat the oven to 225°C. Roast for 25 minutes to kick-start the crackling. -
Lower the heat and finish roasting
Reduce the oven to 180°C and roast for 25 minutes per 500g.
Check the thickest part of the meat: aim for at least 65°C. If you prefer pork a little more done, take it higher — your thermometer is the best guide. -
Rest properly
Remove from the oven and rest for at least 40 minutes before carving. Resting makes the pork juicier and much easier to slice cleanly. -
Serve
Carve the pork, spoon over the roasting-tin juices, and serve with the softened seasonal produce from the tin.
Tips for the best crackling and juiciest pork
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Dry skin = better crackling. Pat thoroughly dry. If you have time, leave the pork uncovered in the fridge for a few hours (or overnight) to air-dry the skin.
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Salt matters. Be generous and press it into the skin.
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Don’t cover while roasting. Steam is the enemy of crackling.
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Use a thermometer. It removes guesswork and helps avoid overcooking a lean cut like leg.
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Protect the tin juices. A small splash of water/cider/stock around the produce helps stop sugars (from pears/apples) catching during the roast.
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Rest is non-negotiable. 40 minutes sounds long, but it’s what gives tender slices and keeps juices in the meat, not on the board.