"It may seem a bit odd to put mayonnaise in homemade guacamole, and I'll admit this recipe is by no means traditional! However, you don't really taste the mayonnaise. It just makes the guacamole smooth and creamy, which I love! For a vegan creamy homemade guacamole, use an egg-free vegan mayonnaise. Not convinced? Check out the positive reviews from readers below...."