1

Preheat a 7-litre air fryer to 180˚C for 3 minutes.

2

Scrub sweet potatoes, pat dry, then cut into chips. Place chips in a large bowl with oil and season; mix well to coat.

3

Taking care, place chips in the air fryer basket, cook for 15 minutes, turning halfway through cooking time, until golden. Transfer to a plate; cover to keep warm.

4

Meanwhile, place flour in a shallow bowl. Lightly beat egg in a second shallow bowl. Combine spices, salt, sesame seeds and breadcrumbs in a third shallow bowl. Dust fish in flour, shaking off excess, dip in egg, then coat in breadcrumb mixture; spray generously on both sides with oil.

5

Taking care, place fish in the air fryer basket; at 180˚C, cook for 13 minutes until golden and cooked through.

6

Meanwhile, to make yoghurt tartare, combine ingredients in a small bowl; season to taste.

7

Serve fish and chips with yoghurt tartare and lime wedges.