Duck legs cured in green salt, slow-cooked in duck fat until silky tender, and crisped golden. Served over creamy fresh corn polenta with duck-fat roasted potatoes and a charred grape agrodolce.
Why You'll Love This Recipe❤️
Duck confit is one of the great rewards of patient cooking - and this version earns every minute. The green salt cure pulls moisture from the legs while layering in parsley and pepper flavor before the fat even enters the picture. Slow-cooking submerged in duck fat transforms the meat into something silky and deeply savory, while a final blast of high heat builds the kind of crispy skin that shatters on contact. The fresh corn polenta keeps everything grounded and bright, and the charred grape agrodolce - sweet, acidic, blistered - cuts right through the richness. This is the dish that makes people ask if you went to culinary school.
Tips and Tricks
- Pat the duck completely dry before crisping - any moisture will prevent the skin from crackling.
- Let honey darken slightly before adding grapes; the caramelization adds depth to the agrodolce.
- Always crisp the duck just before plating so the skin arrives at the table at peak crunch.
- The cast iron holds heat evenly for both the polenta and the agrodolce - use it for both components.
Variations
- Swap corn polenta for celery root purée in colder months.
- Add orange zest to the agrodolce for a citrus lift.
- Use black grapes for a deeper, jammy flavor.
Substitutions
- Butter in polenta → olive oil.
- Red wine vinegar → sherry vinegar.
- Basil and tarragon → mint and parsley.
- Pee-wee potatoes → fingerling or baby Yukon Golds.
Best served with
- Charred broccolini
- Aged balsamic roasted carrots
- A crisp white Burgundy
How to Store Leftovers
Store duck submerged in strained duck fat in an airtight container in the refrigerator for up to 2 weeks. Potatoes, polenta, and agrodolce are best eaten fresh but can be refrigerated separately for up to 2 days. Reheat polenta gently over low heat with a splash of water or butter. Re-crisp duck skin in a hot skillet before serving.
common questions
Do I need to use duck fat for confit?
Duck fat gives the best flavor and texture, but you can supplement with a neutral oil like avocado or grapeseed oil if you don't have enough. The result is slightly less rich but still excellent.
Can I skip the cure?
You can, but you'll lose the depth of flavor the green salt builds into the meat. At minimum, cure for 4 - 6 hours if pressed for time.
Can I make the duck ahead of time?
Yes - duck confit is actually better made 1 - 2 days ahead. Store submerged in fat and crisp the skin fresh just before serving.
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