Spaghetti With Spinach and Walnuts

Directions

1. 1
   Add the spaghetti to a large pan of boiling water.
2. 2
   Bring back to the oil and simmer fast for 10-12 minutes or until just tender.
3. 3
   Heat the oil in a large pan and cook the walnuts for 1 minute until crisp.
4. 4
   Remove the nuts with a slotted spoon and set aside.
5. 5
   Add the leeks and butter to the pan and cook over a medium heat, stirring often, for about 8 minutes, or until the leeks are soft.
6. 6
   Add the spinach and sultanas and stir until the spinach wilts.
7. 7
   Season.
8. 8
   Drain the pasta and return to the pan.
9. 9
   Add the spinach mixture and walnuts, then toss together.
10. 10
    Divide the pasta between 4 bowls.
11. 11
    Serve sprinkled with the cheese and seasoned with black pepper.