Spiced lentil and tomato Moussaka

6 tbsp olive oil

2 onions, roughly chopped

3 cloves garlic, crushed

2 red peppers, deseeded and roughly chopped

225g dried Puy lentils

3 x 400g tins of chopped tomatoes

300ml vegetable stock

1-2 tbsp mango chutney

salt and pepper to taste

3 aubergines, thickly sliced (~5mm )

For the cheese sauce:

50g real butter

50g plain flour

600ml milk

225g mature cheddar, grated

2 tsp Dijon mustard

freshly grated nutmeg, to taste (optional)