Instructions

1. 1. Cook the linguine

   
   Cook the linguine in a large saucepan of boiling water for approximately 5-6 minutes. Drain, reserving a few tablespoons of the cooking water, and return to the pan.

2. 2. Create the pesto

   
   Meanwhile, pulse the parsley, walnuts, parmesan, garlic, lemonzest and olive oil in a food processor to a course puree.

3. 3. Sauté the mushrooms

   
   Sauté the mushrooms over a medium heat until soft.

4. 4. Combine the pesto and pasta

   
   Add the pesto and the pasta, along with the reserved cooking water to the pan, toss to combine.

5. 5. Serve

   
   Serve hot with extra parmesan and fresh rocket leaves on top.