In a food processor, add the basil, pine nuts, garlic cloves. Process until well combined.
Add the parmesan and process to combine.
While the food processor is running on low, slowly add the olive oil and lemon juice. Add the salt and pepper and pulse until the pesto reaches your preferred consistency.
Notes
Makes approximately 1 cup, or 6-8 servings for a sauce, dip, or dressing. Storage: store in an airtight container in the refrigerator for up to 1 month. Freeze for up to 2 months.