<human>:  How do I make pesto sauce?
<bot>: To make pesto sauce, you will need basil, garlic, pine nuts, Parmesan cheese, olive oil, and salt. Begin by combining the basil, garlic, pine nuts, and Parmesan cheese in a food processor. Pulse the ingredients until they form a paste. Gradually add olive oil as you continue to pulse the ingredients until you reach the desired consistency. Finally, add salt to taste and serve the pesto sauce with your favorite dish.