European rye breads tend to be dense, sour, somewhat moist, and earthy in flavor. A touch of sour, though nowhere near that of … Rye bread should taste like rye. There's rye bread and then there's "rye bread." American rye breads tend to use rye more as a flavoring ingredient added to wheat flour. And it shouldn't taste like white bread or white bread with caraway seeds. Whether you have baked 100 loaves of bread or just a few, marble rye bread is a great way to mix up your bread baking. Our easy recipe produces a moist, two-toned loaf that makes an excellent sandwich or a great snack when smeared with our favorite butter.Follow our expert tips for a successful bake.