California walnuts add flavor and texture to crushed herbs and warm pasta in this classic Italian dish. Adapted from Chef/Owner Ethan Stowell, Union Restaurant, Seattle, WA.
Preparation Time
20 mins
Cooking Time
3 mins
Total Time
23 mins
Recipe Instructions
Step 1
Place half of the walnuts, parsley, cheese and garlic in food processor; process until finely chopped.
Step 2
With motor running, slowly pour in half of the oil; puree until smooth. Transfer to bowl and repeat with remaining ingredients, making a total of 2 batches. Season with salt and pepper; set aside. (Makes approximately 4 cups).
Step 3
Cook pasta in boiling salted water until al dente, about 3 to 4 minutes. Drain, reserving some of the cooking water. For each serving, toss 2 cups cooked pasta with 1/4 cup walnut pesto, adding some of the reserved cooking water as required to thin the pesto; toss well to coat evenly.
Step 4
Transfer to warm pasta bowl; sprinkle with 1 tablespoon chopped walnuts and grated Parmigiano-Reggiano cheese as desired. Serve immediately.