20 basil leaves, roughly torn
1 small red chilli, finely chopped
700g/1lb 9oz Desiree potatoes, roughly cut to pieces all the same size and unpeeled
1 garlic clove, finely chopped
1 small onion, finely chopped
300g/10陆oz wild rocket, roughly chopped
200g/7oz watercress, stalks discarded, roughly chopped
150驳/5陆辞锄 plain flour
rice flour, for dusting
salt and freshly ground black pepper
150ml/5陆fl oz extra-virgin olive oil
2 free-range eggs, yolks only
freshly grated parmesan (or a similar vegetarian hard cheese), to serve