Chop the garlic and add to a food processor along with the nuts, olive oil, basil and half the rocket.

Season with salt and pepper and blitz until smooth.

Cook the pasta according to the pack instructions, drain reserving some of the cooking water.

Put the pasta back in the pan and add the pesto along with a tbsp of cooking water.

Grate the cheese and add to the pan along with the rocket.

Mix together well and serve.