Nordic bread culture has existed in Denmark, Finland, Norway, and Sweden from prehistoric times through to the present. It is often characterized by the usage of rye flour, barley flour, a mixture of nuts, seeds, and herbs, and varying densities depending on the region. Often, bread is served as an accompaniment to various recipes and meals. Nordic breads are often seasoned with an assortment of different spices and additives, such as caraway seeds, orange zest, anisa, and honey.