At a Glance
Buckwheat flakes are rolled grains of buckwheat (a pseudocereal). They contribute earthy flavor, extra nutrition, and tender crumb structure when used as an inclusion or partial flour substitute in sourdough baking.
💡 Buckwheat is gluten-free and high in complex carbohydrates, fiber and rutin. Flakes are pre-rolled, cook/soften faster than whole buckwheat groats and are convenient for soaks, scalds, and mix-ins.
🛒 Recommended Products
We recommend the following tools for this recipe:
Digital Kitchen Scale
Essential for accurate measurement of flakes and hydration
Large Mixing Bowl
Useful for autolyse and mixing sticky, high-hydration doughs
Dough Scraper/Bench Knife
Helpful when incorporating flakes into dough and for bench work
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Properties
| Protein | 10-13% (non-gluten) |
| Fiber | High (soluble + insoluble) |
| Flavor | Nutty, earthy, slightly bitter |
| Water absorption | Very high (soaks swell significantly) |
| Gluten | None — will not form a network |
⚠️ Because buckwheat contains no gluten, flakes act as an inert, hygroscopic inclusion that softens crumb and increases moisture retention; use them to add flavor and texture rather than structure [1][2].
Best Uses
✓ Ideal for:
- • Sourdough mixed loaves as 5–20% of total flour weight
- • Soaked inclusions in whole-grain or multigrain loaves
- • Gluten-free sourdough (as part of a gluten-free blend)
- • Flatbreads, pancakes, and quickbreads
✗ Not ideal for:
- • Primary structural flour in gluten breads → Use wheat or rye flours for structure
- • Heavy hydration without adjustment → Reduce free water or pre-soak flakes
Mixing recommendations:
Behavior in Dough
Consistency
Dough will feel wetter for the same nominal hydration because flakes lock water; adjust measured hydration downward or pre-soak flakes.
Development
Flakes dilute gluten concentration but can be evenly distributed by folds and use of a [dough scraper](https://amzn.to/3LR1f5E).
Fermentation
Fermentation activity is governed by the base flour and starter; flakes themselves provide little fermentable gluten but supply sugars that can be slowly fermented.
Sourdough required!
Not required for acid development, but when using buckwheat in high percentage gluten-free blends you must manage fermentation differently (shorter bulk, cooler temps) to avoid off-flavors [1].
Minimum: When used as an inclusion in wheat/rye dough, no minimum sour percentage is required; for gluten-free breads use a stable gluten-free starter or prefer preferments to build flavor.
Hydration
Recommended: If flakes are added raw, reduce overall dough hydration by ~5–10% (by weight) or pre-soak flakes in 1.5–2x water for 30–60 minutes and include that water in dough formula.
Measure flakes and water on a [digital kitchen scale](https://amzn.to/4pUMVHi) for repeatable results.
Alternatives & Substitutes
Direct alternatives:
Similar texture and soak behavior but milder flavor
More toothy, takes longer to soften
Finer, integrates into dough more uniformly but intensifies flavor
International equivalents:
| Country | Flour | Brands |
|---|---|---|
| USA | Buckwheat flakes (Bob's Red Mill) | Bob's Red Mill |
| Europe | Buchweizenflocken (organic local mill) |
Where to Buy
🛒 Supermarket
- Whole Foods
- Trader Joe's
- Local natural-food grocers
🌿 Organic
- Health food co-ops
- Specialty grain shops
🌾 Mills Online
💡 Buy in small quantities or refrigerated packages for freshness; flakes can oxidize and lose aroma over months [2].
Storage
Shelf life
4–8 months (sealed pantry), up to 12 months refrigerated
Storage location
Cool, dark, airtight container; refrigerate if climate is warm
⚠️ Because buckwheat contains oils that can oxidize, keep in sealed containers and consider freezing for long-term storage.
Recipes with this flour
Ways to use buckwheat flakes in sourdough baking: