A dense, dark bread made from rye flour — staple of Scandinavian, German, Eastern European, and Jewish Ashkenazi cuisines, with a distinctive sour flavour from extended fermentation.
Why rye bread is different
Rye contains far less gluten-forming protein than wheat, but it contains pentosans — complex sugars that absorb water and create a sticky, viscous dough. This dough cannot trap gas the way wheat dough does; instead of a light crumb, rye bread sets dense and moist. The longer the fermentation (typically sourdough), the more the starches break down and the deeper the flavour becomes.
The spectrum
Rye bread ranges from light to intensely dark:
- Light rye — mostly wheat flour with some rye; texture close to wheat bread; common in US deli-style rye
- Dark rye (pumpernickel) — 100% whole rye; baked for up to 24 hours at low temperature; extremely dense, almost black; characteristic of Germany
- Rugbrød — Danish rye; dark, dense, seeded; the definitive Scandinavian everyday bread; used for smørrebrød (open-faced sandwiches)
Sourdough requirement
True dense rye breads require sourdough fermentation, not commercial yeast. Rye’s pentosans inhibit yeast activity; sourdough bacteria (lactobacilli) break down the starches more effectively and produce the characteristic acidic flavour.
Caraway
German and Ashkenazi Jewish rye breads traditionally use caraway seeds — an aromatic seed with a slightly anise-like flavour. The combination of rye sourness and caraway is inseparable from New York deli culture.
Find more foods by letter
Rye Bread starts with R and ends with D. Browse other foods along the same letter.
Foods that contain a letter from "Rye Bread":