Arugula Walnut Pesto

Ingredients (9)

• 4 cups packed fresh arugula (thick stems removed if not using baby arugula)
• 1 cup walnut halves
• 1 cup freshly grated Parmesan cheese
• 1 cup extra-virgin olive oil
• 12 garlic cloves, unpeeled
• 2 garlic cloves, peeled and minced
• 1 teaspoon salt
• Freshly ground black pepper, to taste
• 1/2 to 1 full lemon, squeezed