Method:
1 Preheat the oven to 200°C fan-forced.
2 Combine spices in a bowl, add lamb and season with salt and pepper and toss to coat.
3 Heat oil in a frying pan over medium-high heat, cook lamb for 2 minutes each side to seal. Transfer pan to oven, cook for a further 3 minutes for medium or until cooked to your liking. Rest for 5 minutes then slice thickly on an angle.
4 Process yoghurt, fetta and mint using a stick blender until just combined.
5 To serve, arrange sliced lamb on a serving plate with minted yoghurt.