Peanuts provide protein, vitamin E, vitamin B3, magnesium, folate, dietary fiber, arginine, and high levels of the antioxidant p-coumaric acid. Peanut butter is a fairly popular food around the world (especially amongst children). While many enjoy it just the way it is, others enjoy it in a sandwich with jelly. It has been included in other sweet foods, such as cakes and cookies. You can also dip the cookies in a glass of milk for a quick breakfast alternative. Here are some quick and easy peanut butter cookie recipes for you to try out.