There are numerous alternate names for haricot beans including Boston beans, navy beans, pearl haricots, and fagioli. The beans are roughly oval shaped and flattened, with a pure white edible skin. The flavour of haricot beans is relatively bland, although the beans are rich in protein, folate, iron, thiamine, and magnesium, so they are an excellent addition to a healthy diet. Vegetarians in particular use haricot beans extensively, and they can supplement and enrich an assortment of dishes.