3: Add the toasted cashew nuts, the grated 50 g Parmesan (Parmigiano Reggiano), 4 tablespoons olive oil, 2 tablespoons lemon juice, 2 pinches vitamin C, salt and pepper.
4: Blend together until you obtain a lovely smooth, green paste,
5: Your coriander and cashew nut pesto is ready. You can use it in the same dishes and recipes as a classic pesto.
Remarks
The quantities are for guidance, so do feel free to adapt them suit your taste and habits. The vitamin C is not essential, but it does stop the pesto from oxidising so rapidly and helps to keeps its green colour.