Feed Friday night, mix Saturday, bake Sunday morning. Times are a starting point for a kitchen around 75°F (24°C). Watch the dough, not the clock.
| When | Step | Planned | Actual |
|---|---|---|---|
| Fri ~10 pm | Feed starter 1:5:5 (e.g., 10 g starter + 50 g flour + 50 g water) so it peaks by morning. | ||
| Sat ~10 am | Check starter: risen (roughly doubled), domed, bubbly. If not, give it a 1:1:1 feed and shift everything 6–8 h. | ||
| Sat ~10 am | Mix flour + most of the water. Optional rest 30–60 min. | ||
| Sat ~11 am | Add starter + salt + the reserved water. Pinch and fold until combined. Bulk fermentation starts now. | ||
| Sat 11:30–12:30 | Stretch & folds: 3 sets, 30 min apart. | ||
| Sat ~3 pm | End bulk by look: risen ~20–50%, puffy, domed edges, bubbles on top and sides. About 4 h at 74–76°F for a modest-starter dough; often 5–6+ h if cooler. | ||
| Sat ~3–3:45 pm | Pre-shape, rest 20–30 min, then final shape into a floured banneton or towel-lined bowl. | ||
| Sat ~4 pm | Cold retard: cover and refrigerate (≈16 h; 8–16 h is typical, up to ~24 h is often fine). | ||
| Sun ~7:30 am | Preheat oven with Dutch oven inside to 450°F (230°C) for at least 30 min. | ||
| Sun ~8:15 am | Score & bake straight from the fridge: lid on 20 min, then lid off 15–30 min until deep brown. Internal temp at least 205°F (96°C). | ||
| Sun | Cool on a rack 1–2 h before slicing. |
bakerspercent.com · Calculate your amounts with the free hydration calculator. · Times from published sources (King Arthur Baking; The Perfect Loaf), listed on the web page.
Mark the level with a rubber band after each feed. Note how high it rises and how long it takes to peak.
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bakerspercent.com · Ready/discard guidance from King Arthur Baking, Univ. of Kentucky, Colorado State and South Dakota State Extension.