Pasta with Walnuts

Directions

1. 1
   Bring a large pot of water to a boil and salt it.
2. 2
   Meanwhile, combine the nuts, parsley, and garlic in a small food processor (or use a mortar and pestle) and turn the machine on.
3. 3
   With the machine running, add the oil gradually, using just enough so that the mixture forms a creamy paste.
4. 4
   Season to taste with salt and pepper.
5. 5
   Cook the pasta, stirring occasionally, until it is tender but not mushy.
6. 6
   When it is ready, drain itreserve some of the cooking waterand toss with the sauce; if the mixture appears too thick, thin with a little of the pasta-cooking water or more olive oil.
7. 7
   Serve.