Air Fryer Recipe

Roasted Chestnuts

  • Prep: 10 min
  • Cook: 15 min
  • Total: 25 min
  • Serves: 4
  • Category: Snacks
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Roasted Chestnuts

Roasted chestnuts are a quintessential seasonal delight, easy to make using an air fryer.

Ingredients

  • 500g fresh chestnuts
  • A sprinkle of salt (optional)
  • Water for soaking

Method

  1. Wash the chestnuts thoroughly under cold water.
  2. Cut a small 'X' on the flat side of each chestnut.
  3. Soak the chestnuts in water for at least one hour.
  4. Preheat the air fryer to 180°C (356°F).
  5. Drain and pat the chestnuts dry.
  6. Place chestnuts in the air fryer basket in a single layer.
  7. Roast for 10 to 15 minutes, shaking the basket halfway through.
  8. Remove chestnuts from the air fryer and let cool slightly.
  9. Peel the chestnuts and sprinkle with salt if desired.

Why this works in an air fryer

Scoring gives steam a controlled exit so the shell opens rather than bursting. Soaking hydrates the papery pellicle, helping it release from the kernel, while air-fryer convection dries and heats the shells quickly for a roasted flavour without needing direct flame.

Equipment notes

Assumes a 4–5 litre basket holding 500g in one loose layer; in a small basket cook in two batches. A single-drawer fryer may need a shake and basket rotation at halfway, while dual-zone models often run cooler with both drawers on, so add 2–3 minutes or cook one drawer at a time.

Common pitfalls

  • Chestnuts pop or split violently? The X is too shallow or missed the inner skin; cut through shell and pellicle on the flat side before cooking the next batch.
  • Peel clings in brown furry patches? They have cooled too much or were under-soaked; wrap the hot nuts in a tea towel for 5 minutes, then peel while warm, or soak the next batch longer.
  • Kernels are hard and chalky after 15 minutes? The chestnuts are large or slightly dry; return them at 180°C for 3–5 minutes and check one by peeling, not just by shell colour.
  • Shells darken but centres taste bland and damp? The basket is overcrowded and steam is trapped; cook in a single layer and shake more firmly so hot air reaches the scored sides.

Variations & substitutions

  • Add a bay leaf or rosemary sprig to the soaking water; it lightly scents the shells but does not change the roasting time.
  • Use smoked salt after peeling instead of plain salt; season only at the end so the salt sticks to the warm surface rather than falling through the basket.
  • For a sweeter finish, toss peeled warm chestnuts with a little melted butter and honey; the coating goes on after roasting to avoid scorching in the air fryer.
  • Vacuum-packed cooked chestnuts can be warmed instead of roasted from raw; air fry at 170°C for 4–6 minutes until hot, as they only need reheating and slight drying.

Storage & reheating

Keep peeled roasted chestnuts in an airtight container in the fridge for up to 3 days, then reheat in the air fryer at 160°C for 3–4 minutes until warmed through.

Nutrition

Calories: 250

Equipment you'll need

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