Ingredients:

  • 3 1/2 cups California walnuts, toasted
  • 4 cups Italian parsley leaves, packed
  • 2 cups Parmigiano Reggiano cheese, freshly grated
  • 4 garlic cloves
  • 1 1/2 cups extra virgin olive oil
  • Salt and pepper to taste
  • 4 pounds pappardelle pasta, fresh
  • 1 1/2 cups California walnuts, toasted, chopped

Preparation:

  1. Place half of the walnuts, parsley, cheese and garlic in a food processor; process until finely chopped.
  2. With motor running, slowly pour in half of the oil; purée until smooth. Transfer to a bowl and repeat with remaining ingredients, making a total of 2 batches. Season with salt and pepper; set aside. (Makes approximately 4 cups)
  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 of cooked pasta with 1/4 cup Walnut Pesto adding some of the reserved cooking water as required thinning the pesto; tossing well to coat evenly.
  4. Transfer to a warm pasta bowl; sprinkle with 1 tablespoon chopped walnuts and shaved or grated cheese, as desired. Serve immediately.