If you've ever found yourself with leftover basil after making pesto or caprese salad, you're in for a treat. Adding fresh basil to your mayonnaise is the easiest upgrade you didn't know you needed.

If asked to name my favorite herb, I’d have to go with basil. Not only is it fragrant and flavorful, but it’s also a beautiful plant. Basil is an annual herb belonging to the mint family. It’s so easy ...