1 tbsp dried basil
2 courgettes, roughly chopped
1 leek, roughly chopped
1 onion, roughly chopped
½ tsp onion powder
2 peppers (any colour), roughly chopped
9 lasagne sheets
2 x 400g tins tomatoes
1 tbsp dried oregano
1 tbsp rapeseed oil
sea salt and freshly ground black pepper
3 tbsp tomato purée
60²µ/2¼´Ç³ú Cheddar, grated
600g/1lb 5oz low-fat cottage cheese