Cast-Iron Charred Brussels Sprouts

Burnt edges, soft middles, salty pork, sharp cheese. The sprouts that convert sceptics.

Iain4 as a side serves25 min
Sides

People hate sprouts because their mum boiled them. Boiled sprout = sulphur factory. Charred sprout in screaming-hot cast iron = caramelised brassica with bacon-fat edges. Different vegetable. Different conversation.

Why it works

Maillard reaction needs dry heat and patience. Cast iron holds the heat through the sprout dump — a regular pan loses temperature and you end up steaming them. Steamed sprouts = boiled sprouts in disguise.

Tips & Tricks

  • Halve the sprouts, don't quarter them. You want one big flat face for caramelisation.
  • Dry the sprouts properly after washing. Wet sprouts steam, they don't char.
  • If it smokes, you're doing it right. Open a window, don't lower the heat.
  • Salt at the end, not the start — early salt pulls water out and kills the char.

Flavour Twists

Pork swaps

No guanciale? Pancetta works (slightly less fat). Streaky bacon works (smokier). Lardons of speck if you're showing off.

Cheese swaps

Pecorino for sharp punch. Parmesan for nuttier. A blue (Stichelton, Gorgonzola dolce) crumbled at the end is unhinged in the best way.

Nut swaps

Hazelnuts are classic. Toasted almonds work. Pine nuts if you've got them. Walnuts if you want it more autumnal.

Sweet edge

Drizzle with a teaspoon of honey or maple at the end — bridges the bitterness of the char.

Storage

Eat them the day you cook them. Reheated sprouts are a war crime.

Char them like you mean it.

Method

  1. 1

    Heat the pan dry

    Cast iron on the hottest burner, no oil. Five full minutes. It should be smoking. If it isn't smoking, it isn't ready.

  2. 2

    Render the guanciale

    Guanciale into the dry pan. It'll release fat fast. Cook 2–3 minutes until the edges are crisp. Lift out, leave the fat behind.

  3. 3

    Sprouts in, cut-side down

    Tip sprouts in cut-side down. Press down. DO NOT TOUCH. Three full minutes. They need to char — moving them = steaming them.

  4. 4

    Toss and finish

    Toss once, cook 2 more minutes. They should be deeply charred, soft inside. Off the heat, scatter guanciale back in, add lemon zest, juice, hazelnuts and a flurry of pecorino. Toss.

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