Bright green in color, pesto is a classic northern Italian sauce. Traditionally made with basil, Parmesan, garlic, olive oil, and nuts (pine nuts or walnuts), it has a slightly grassy and nutty flavor. Easy to make at home, it’s versatile and quite tasty. We’re sharing pesto sauce from scratch recipes along with ways you can use the fresh pesto. Don’t worry if you make too much pesto… it freezes wonderfully.