Step 1

In a large bowl of a food processor, combine the basil, nuts, cheese, garlic, lemon zest, salt, and pepper. Process for 10 to 15 seconds, until coarsely chopped. Scrape down the sides of the bowl.

Step 2

With the processor running, drizzle in the olive oil. Season with more salt and black pepper to taste.

Step 3

Just before serving, stir in the lemon juice.