Free-Range Dry-Aged Pork Shoulder on the Bone with Crackling, Kentish Cider & Elderflower Gravy

The Boston Butt — named after the colonial American practice of packing less desirable cuts in wooden barrels called “butts” — is the upper shoulder of the pig, taken from between the neck and the loin. It contains the scapula (blade bone) and is heavily marbled with intramuscular fat running between distinct muscle groups that wrap around the blade in different directions. This structure creates a finished joint of extraordinary textural variety — sections that are almost meltingly soft beside others that are denser and more defined, all unified by the surrounding rendered fat.

Our bone-in shoulders come from free-range pigs reared on farms that prioritise outdoor access, natural growth rates and heritage genetics. A well-reared pork shoulder has firm, cream-to-pink flesh, fat that is white and dense rather than soft and wet, and skin with a dry, slightly papery surface from the ageing — a crucial characteristic. Wet, supple skin generates steam during roasting, making crackling formation almost impossible; dry, taut skin blasts to a glassy, tooth-shattering sheet with the application of high heat and coarse salt.

When buying a shoulder for roasting, look for that dry skin quality above all else. Score the skin with a sharp knife (or a craft knife, which gives cleaner cuts) at 1cm intervals across the grain, cutting firmly through the rind but not deeply into the fat. The scoring allows the subcutaneous fat to bubble up and escape during the initial high-heat blast — the mechanism that blisters and sets the crackling.

The two-stage oven approach — high heat followed by low and slow — solves the fundamental tension of bone-in pork shoulder cookery. The cut contains both collagen-rich connective tissue, which requires sustained internal temperatures above 80°C for an extended period to convert to soft, silky gelatin, and a skin that demands the rapid vapour-expansion of very high surface heat to blister and set. At a single moderate temperature, you compromise both: connective tissue never fully breaks down, and the skin never properly blisters.

Blasting at 220°C first sets the surface chemistry of the crackling before the joint’s centre has time to overheat. The subcutaneous fat immediately below the scored rind reaches its smoke point quickly, generating vapour that pushes upward through the cuts and begins puffing the skin from beneath — the visible bubbling you see in the first 15 minutes. Sealing with foil at 160°C creates a humid braising environment where steam and rendered fat continuously baste the joint, collagen converts and the internal temperature climbs without the exterior tightening. The final high-heat blast completes the crackling with nothing left to impede it.

The elderflower cordial works because its primary volatile aroma compounds are best preserved when added late in cooking rather than simmered for long periods. Stirred in at the finish, a small quantity retains delicate, floral lift without cooking to nothing. It provides counterpoint to an extremely rich, fatty gravy, and its natural sweetness balances the tannins and acidity of good dry cider without requiring added sugar.

If dry farmhouse cider is unavailable, a dry English apple juice combined with 1 tablespoon of cider vinegar makes a reasonable substitute. For the elderflower cordial, a tablespoon of white wine with ½ tsp of good honey is a simpler swap, though the floral note will be absent. Fresh elderflowers, if you can find them at their June peak, added to the roasting tin at the slow stage impart a subtle, perfumed warmth that cordial cannot quite replicate.

A boneless rolled pork shoulder works on the same method: reduce the slow-roast time by 45 minutes, as the absence of the bone shortens the cooking pathway. For a summer variation, replace the cider with a dry white wine (Muscadet or Chenin Blanc) and add fresh tarragon to the gravy at the finish. In autumn, swap elderflower for a tablespoon of good quince paste and add sage leaves to the tin base.

Dry-brine overnight — the most important make-ahead step, minimum 6 hours, ideal 24. Cooked shoulder keeps well: cool completely, store meat and gravy separately in the fridge up to 3 days. Reheat in a covered tin with stock at 160°C for 25–30 minutes, then blast at 220°C to re-crisp the crackling. Cold leftover pork pulled into good bread rolls with English mustard and shards of crackling is one of the finest things in British lunch. The gravy freezes well for up to 3 months.

Roast new potatoes in goose fat, broad beans or fresh peas with butter and mint, English mustard on the table. For a larger spread: potato dauphinois made the day before, wilted June greens with garlic and butter, good sourdough for the gravy. The crackling is the theatre — serve it broken into rough shards in a bowl at the table.