Rye bread

Rye bread is a type of bread made with various percentages of flour from rye grain. It can be light or dark in color, depending on the type of flour used and the addition of coloring agents, and is typically denser than bread made from wheat flour. It is higher in fiber than many common types of bread and is often darker in color and stronger in flavor. While rye and wheat are genetically close enough to interbreed (the resulting hybrids are known as triticale), there are some substantial differences in the... [ Read More at Wikipedia ]