Flour reference · durum

Durum Semolina

1.020× absorption · 12.5014.00% protein · hydration 6572%

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Protein
12.50–14.00%
Absorption
1.020×
Hydration range
65–72%
Category
durum

About Durum Semolina

Durum semolina is milled from hard amber durum wheat (Triticum durum) — the same grain used in pasta. Coarser grind than bread flour, yellow color from high carotenoid content, and slightly higher absorption (2% above bread flour baseline). Protein structure produces firm, chewy crumb with distinctive nutty flavor. Traditional in Sicilian-style sourdough (pane siciliano, pane di Altamura DOP). Use at 20-40% in blends for hearth loaves with golden color and dense chewy texture. Caputo, Bob's Red Mill, and Italian imports (Molino Grassi) are references.

Technique

Long autolyse (60+ min) — durum is slow to hydrate fully. Firm dough: 68-72% hydration max. Use coil folds rather than stretch-and-folds. Shape with wet hands. Excellent for pan di Altamura-style boule shaping.

Hydration guide for Durum Semolina

Baker's-percentage workable range: 65% — 72%. Absorption is 1.020× bread-flour baseline, so recipes written for bread flour need 2% more water when substituting Durum Semolina.

Full hydration guide for Durum Semolina

The gear that makes the math work

A short, honest baking kit. The scale matters most — every weight on this page is in grams. The Dutch oven is what turns a good crumb into a great crust.

  • Digital kitchen scale (0.1 g)

    Baker's percentage is by weight, not volume — a 0.1 g scale is what makes the math on this page accurate.

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  • Dutch oven / combo cooker

    Traps steam for the first bake phase — the single biggest factor in oven spring and a blistered, glossy crust.

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  • Banneton proofing basket

    Wicks moisture and holds shape during the final proof, so high-hydration dough doesn't spread flat.

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  • Bread lame + bench scraper

    A sharp lame scores clean ears; a steel bench scraper handles wet, sticky dough without tearing the gluten.

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  • High-protein bread flour

    The math assumes ~12–14% protein. Real bread flour absorbs the hydration you calculate — all-purpose won't.

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  • Danish dough whisk

    Mixes shaggy, high-hydration dough in seconds without the gluey mess of a spoon or your hands.

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🎧 Or learn the craft by ear

The numbers here are the what; a good baking book is the why. An Audible trial gets you any title free — Michael Pollan’s Cooked(the “Air” chapter is the best story ever told about why bread rises) is a perfect first listen.

Start a free Audible trial →

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