British · Authentic-ish British

Roast Gammon

Roast Gammon, plated as one serving.

431 kcal a serving, against 734 for the traditional version. That is 303 kcal off, or 41%, with 55.6g of protein. Serves 6. 2 hours plus cooling.

What the traditional version is

You start with a smoked gammon joint, usually about 1.7kg. It's simmered gently for an hour or so, then the skin and fat are left in place as you bake it again smothered in a thick crust of English mustard and brown sugar (and sometimes a slick of honey for good measure).

What changed, and what each change costs

Gammon joint with thick fat left on to fully trimmed gammon joint (no skin, all outer fat removed)

All that fat is the reason the classic comes out so juicy and moreish. Ditching it drops a monstrous amount of energy. The meat's leaner, and you'll need to baste a bit for moisture, but most of what you lose is just fat you'd carve off anyway.

What it costs you. The first casualty is the crackling. The glaze doesn't blister in the same way, and the edges are far less decadent. You're also trading some tenderness: the lean version isn't quite as forgiving if you leave it in the oven too long.

Thick brown sugar and mustard glaze swapped for a thin, brushed-on honey and mustard wash

That thick crust is just sugar and fat caramelising. Brushing on a modest layer of honey and mustard gives a touch of shine and flavour, but doesn't try to pretend the glory days are back.

What it costs you. You're missing the crunch and that burnt, sticky edge you pick off the tin the next day. The meat isn't candy-sweet anymore - just lightly glazed. You'll taste more pork and less pudding.

Honey reduced and sugar cut out almost entirely

Sugar is the easy win, especially since the gammon is already salted and smoked. A little honey does most of the heavy lifting. Skip the sugar, keep the essence.

What it costs you. It isn't a pudding with pork inside, it's actually savoury. Some will say that's a benefit, but it's hard to miss those deep, sweet, burnt bits.

Studding with cloves is optional now

Cloves bring a lot of harshness, and with less sugar and fat to carry them, they start to overpower. You can use them - but go sparingly.

What it costs you. If you love that Christmassy clove thing, go on. Otherwise, just let the lean meat show off.

The numbers

Per servingTraditionalLightened
Calories734431
Protein49g55.6g
Fat51.3g20.4g
Saturated fat17.7g7g
Carbohydrate16.3g2.8g
Protein per 100 kcal6.7g12.9g

Every figure is computed from the recipe's own weighed ingredient list against public food composition databases. The appendix in Authentic-ish British prints the exact database row used for each ingredient, so any number here can be checked.

Allergens. mustard.


The method is in the book

The first time you eat this, you'll notice what's missing: that dangerous, burnt-sugar crust and the thick, sticky rind underneath. The lean roast is more honest, less party and more Sunday lunch. It's not a loss if you actually want to taste pork and not just caramelised fat. If you're after that crackling sugar high, this isn't going to do it - own your cravings and make the original at Christmas. On the upside, you can eat this midweek and still move afterwards. Sliced thin, it makes a cracking sandwich and none of your friends will judge you for eating the leftovers cold out of the fridge at midnight.

The quantities and the method for this dish are in Authentic-ish British, along with 57 more. It is not out yet. The swap kit is free in the meantime.

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