Beef

Heat the grill to high
Brown the beef in a deep ovenproof frying pan over high heat for 5 minutes
Prick the aubergine with a fork then microwave on high for 3-5 minutes until soft
Mix the Greek yogurt, beaten egg and Parmesan together and season
Stir the tomatoes, tomato purée and potatoes into the beef and heat through
Smooth the beef mixture, slice the cooked aubergine and arrange the slices on top
Pour the yogurt mixture over the aubergines, smooth evenly and grill until the topping is set and golden