15 grams of protein. 6-12 grams of insoluble fiber. 4-5 g of soluble fiber. Plus vitamins and minerals, particularly potassium. These all come from a one cup serving of cooked dry beans. The amounts of different nutrients vary based on the type of beans under discussion: black beans and kidney beans are very rich in iron, while lentils are a very good source of molybdenum and folate. But we all knew this, right? Beans are healthy, beans are cheap, we should all eat more beans. Clearly nobody needs to hear any of this information again. Remind me why I thought this post was a good idea? Oh. This is why. On average, a given American eats less than six pounds of beans in a year . That's about forty cups of beans annually, significantly less than a cup per week. We're all concerned about the burgeoning problems with cardiovascular disease, obesity, living wage, you name it--and we eat maybe a cup of beans in a week? Nonsense, I say! Balderdash, I proclaim! We can all do bet