Air Fryer Recipe

Roasted Aubergine

  • Prep: 10 min
  • Cook: 15 min
  • Total: 25 min
  • Serves: 4
  • Category: Sides
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Roasted Aubergine

A simple, tasty roasted aubergine recipe that works beautifully in the air fryer.

Ingredients

  • 2 medium-sized aubergines
  • 3 tablespoons of olive oil
  • 1 teaspoon of sea salt
  • 1 teaspoon of freshly ground black pepper
  • 1 tablespoon of garlic powder
  • 1 teaspoon of smoked paprika
  • 1 teaspoon of dried oregano
  • Optional: red pepper flakes

Method

  1. Preheat your air fryer to 180°C (355°F) for about 5 minutes.
  2. Wash and dry the aubergines. Trim off the ends, then cut them into 1-inch thick rounds.
  3. In a large mixing bowl, mix together the olive oil, salt, pepper, garlic powder, smoked paprika, dried oregano and red pepper flakes, if using. Stir until evenly combined.
  4. Add the aubergine slices to the bowl and toss gently until every piece is coated in the spiced oil mixture.
  5. Arrange the seasoned aubergine slices in a single layer in the air fryer basket. Don’t overcrowd them.
  6. Air fry for 15-20 minutes, turning halfway through, until the aubergines are golden and tender.
  7. Once cooked, lift the aubergines from the air fryer and let them cool slightly before serving.
  8. Garnish with fresh herbs or a sprinkle of parmesan cheese, if desired, and serve warm.

Why this works in an air fryer

Aubergine is water-rich and sponge-like, so the hot air fryer convection drives off surface moisture while the oil conducts heat into the flesh. One-inch rounds expose enough surface to brown without drying out; salt seasons and helps moisture move, while paprika and garlic powder toast quickly on the oiled exterior.

Equipment notes

Assumes a 5–6 litre basket with room for one loose layer; in a single-drawer model, cook in batches rather than stacking, while a dual-zone air fryer can split the rounds between drawers but may need the hotter/darker side rotated or checked 2–3 minutes earlier.

Common pitfalls

  • Pale, rubbery centres at 20 minutes signal too much moisture or crowding; pat the cut faces dry, leave gaps between slices, and add 3–5 minutes at 180°C.
  • Dark, bitter spice patches before the aubergine is tender mean the garlic powder or paprika is scorching near the element; lower to 170°C and flip earlier, then finish until the flesh collapses easily.
  • Soggy, oily rounds with shiny puddles mean the oil has been poured unevenly into the aubergine’s sponge-like flesh; toss in a wide bowl first, then brush off excess before loading the basket.
  • Leathery edges with a firm white centre usually mean the rounds are too thick or uneven; keep them close to 2.5 cm and move larger pieces to the outer hotter part of the basket for the final few minutes.

Variations & substitutions

  • Swap smoked paprika for ground cumin and coriander for a warmer, less smoky flavour; these spices toast well but can taste dusty if the slices are under-oiled.
  • Use harissa paste instead of paprika and red pepper flakes, reducing the added salt slightly; paste browns faster because of its chilli solids, so check from 12 minutes.
  • Finish with lemon juice, parsley and crumbled feta after cooking; add these off-heat so the cheese softens without burning and the aubergine skin stays drier.
  • Cut the aubergine into 2.5 cm cubes instead of rounds for more browned edges; shake the basket rather than flipping and start checking at 12–14 minutes.

Storage & reheating

Keep leftovers in an airtight container in the fridge for up to 3 days, then reheat in a single layer in the air fryer at 170°C for 4–6 minutes until hot and lightly re-crisped.

Nutrition

Calories: 250

Equipment you'll need

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