9 tbsp olive oil
2 red onions, chopped
2 cloves of garlic, crushed, peeled and chopped
3 red peppers, deseeded and roughly chopped
2 aubergines, roughly chopped
4 courgettes, roughly chopped
3 x 410g tins chopped tomatoes, or 1kg fresh tomatoes, skinned
400 ml water
a bunch of oregano, chopped
a bunch of marjoram, chopped
a bunch of flat-leaf parsley, chopped
sea salt
freshly ground black pepper