The cranberry bean is a variety of common bean (Phaseolus vulgaris).They are medium size beans and they get their name from the appearance of their pods, which are often red or pink. The beans themselves are usually ivory white or cream in color with deep red specks, which typically disappear as they darken during cooking. Like all beans they have high levels of vegetable protein, select necessary vitamins and minerals as well as fiber and complex carbohydrates.They have a delicate mild nutty flavor and creamy texture making them perfect for cold bean salads, soups, casseroles and stews.