Produce Depot » Arugula Pesto

Ingredients

• 3 ½ cups fresh arugula leaves (packed cups)
• ¼ cup fresh basil leaves
• ½ to ¾ cup walnuts
• 1 small clove garlic, peeled
• Sea salt and freshly ground black pepper to taste
• ½ cup extra-virgin olive oil (keep a little extra on hand for storing the pesto)
• 3 tablespoons freshly grated Parmesan cheese (or use Reggiano or Padano cheese)
• 1 tablespoon freshly squeezed lemon juice