Beans are a lesser-known component. It’s easy to take them for granted because they’re so common and inexpensive. Alternatively, you may believe in too many options, making sticking with what you know easier. Let’s start with the basics because this tutorial is a cure to all bean troubles. What exactly is a bean? Beans are a form of a pulse, defined as a legume’s edible seed. From their drought resistance to their high nutritional profile, legumes (and beans) are a wonder crop in many aspects.