Air fryer potato gratin

Air fryers; making life easier since 2010.

  • 45 mins cooking
  • Serves 6
  • Print
Like potato bake - but fancy! With onions, gruyere cheese and cream, potato gratin in your air fryer makes it simple to add a touch of class to dinner.
Looking for more potato bakes or more air fryer recipes?


  • 750 grams potatoes, peeled
  • 2/3 cup (160ml) pouring cream, warmed
  • 1/3 cup (80ml) milk, warmed
  • 1 tablespoon rosemary leaves
  • 2 cloves garlic, crushed
  • 1 small onion (80g), sliced thinly
  • 1 cup (120g) grated gruyère cheese
  • to serve: sea salt flakes


  • 1
    Using a mandoline, V-slicer or sharp knife, slice potatoes very thinly.
  • 2
    Whisk cream, milk, rosemary and garlic in a large jug until combined, then season.
  • 3
    Layer potato slices, onion and cream mixture in a 20cm (8in) round ovenproof dish, finishing with the cream mixture. Using your hands, press down on the potatoes firmly.
  • 4
    Preheat a 7-litre air fryer to 160°C/325°F for 3 minutes.
  • 5
    Taking care, place the dish in the air fryer basket; at 160°C/325°F, cook for 25 minutes until potatoes are just tender.
  • 6
    Scatter potatoes with gruyère; at 160°C/325°F, cook for a further 5 minutes or until cheese is golden.
  • 7
    Sprinkle gratin with salt flakes to serve.

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