Pesto pasta is a simple and flavorful Italian vegetarian dish that is loved by many. It consists of pasta tossed with a vibrant and aromatic sauce made from fresh basil leaves, garlic, pine nuts, Parmesan cheese, and olive oil. The sauce is blended until smooth and then mixed with the cooked pasta. The result is a delicious and satisfying meal that can be enjoyed on its own or paired with a side salad.