Sourdough guides

Each guide is researched from published sources (bakeries, test kitchens, university extension services and experienced bakers), with every source linked at the end of the page.

• Sourdough Starter: How to Make It, Feed It, and Fix It

  Make one from scratch, choose a feeding ratio, and fix a starter that won't rise.

• Sourdough Bulk Fermentation: How Long It Takes at Every Temperature

  Published bulk times compared by dough temperature, signs it's done, and a mixing-water calculator.

• Overnight and Same-Day Sourdough: Pick a Schedule That Fits Your Day

  Four ways to use the night, three full timelines, and how long dough can wait in the fridge.

• A Weekend Sourdough Schedule You Can Print

  Feed Friday, mix Saturday, bake Sunday, with a free printable and starter log.

• Sourdough Discard: Use It in Any Recipe, Store It Safely, Make Less of It

  Swap discard into any recipe, see how long it keeps (sources compared), and make less of it.

• Baker's Percentages and Hydration, Explained (with a Calculator)

  Read any recipe as percentages, count the water in your starter, and scale a loaf.