Step 1

Cook the pasta following pack instructions. Meanwhile, put the peppers, parsley, nuts, garlic and olive oil in a small food processor or mini chopper, and whizz to a pesto consistency. Season and mix in the Parmesan.

Step 2

Drain the pasta and return to the pan with the pesto. Stir and gently heat for 1 min, then sprinkle with a little more chopped parsley and serve.