Cheats moussaka

400g new potatoes
1tbsp oil
1 large onion,finely chopped
500glean steak mince
400g can chopped tomatoes with garlic
3tbsp tomato ketchup
1 tsp dried oregano
1 tsp ground cinnamon
1 lamb or beef stock cube
1 aubergine,cut into cubes
4 tsp cornflour
200g fat free greek style yoghurt
200g greek style yogurt
2 med eggs
25g parmesan,grated
salad to serve

Preheat oven to 190c/170cfan/gas 5.Boil the potatoes until tender.Drain,slice and keep warm.Heat oil in pan and gently fry onions,stiring often.Add mince,stiring to break up the clumps,until browned.Add tomatoes,tomato ketchup,oregano and cinnamon,then crumble in the stock cube.Cover and simmer for 10 min.Add the aubergine,cover and simmer for 5 min.Mix 2 tsp cornflour with 1 tbsp water and stir in.Heat until thickened.Put in a ovenproof dish.Cover with potatoes.Stir the rest of cornflour into the yogurts,add the eggs and lightly beat to evenly mix.Season,pour on top of potato and sprinkle with parmesan.Bake for 20 min until the topping is just set and golden.Serve with salad