The pesto burger is a fresh and flavorful burger that is perfect for pesto lovers. It consists of a beef patty, pesto, mozzarella cheese, lettuce, tomato, onion, and a bun. The beef patty is seasoned with salt and pepper and cooked on a grill or stovetop. The pesto is made with fresh basil, garlic, pine nuts, olive oil, and Parmesan cheese and added to the burger along with the mozzarella cheese and other ingredients. This burger is a great way to add some extra nutrients and flavor to your classic cheeseburger.