Traditional Sourdough Einkorn (Siyez Ekmeği): Slow Lactic Acid Bacterial Proteolysis and Low-Gliadin Digestibility

The 100% Whole Einkorn Boule of Mountain Bakeries

For over 10,000 years in the northern mountains of Kastamonu, bakers have crafted Siyez Ekmeği using only two ingredients: 100% stone-ground whole diploid Siyez flour and a mature, centuries-old wild sourdough starter (Ekşi Maya). Because Siyez gluten lacks the rigid D-genome elasticity of modern industrial wheat, traditional bakers rely on gentle hand shaping and extended 24-hour cold lactic fermentation, creating a rustic golden loaf with deep nutty flavor and effortless digestibility.

In this guide, we analyze the gluten proteolysis dynamics of Lactobacillus sanfranciscensis, calculate daily carbohydrate macros with our Macronutrient & Mediterranean Calculator, and share the authentic home Dutch-oven baking protocol.

1. Fermentation Chemistry: Lactic Cleavage of Gluten

1. Enzymatic Gluten Deconstruction:

1. Carotenoid Lutein Retention:

2. References & Academic Citations

• Loponen, J., et al. (2007). Extensive degradation of gluten in sourdoughs prepared with sourdough lactobacilli and fungal proteases. Journal of Agricultural and Food Chemistry, 55(3), 978-984. [PubMed: 17263503]