Food & DrinkThe BestieBeginner
Baking Sourdough at Home, a free food & drink course on Tomo

Baking Sourdough at Home

Like Duolingo, but for Baking Sourdough at Home. Tomo turns the whole topic into a game you play five minutes a day, until it actually sticks.

For the part of you with thirty open tabs that never became anything.

A short one: 12 levels across 2 sections, about 24 minutes end to end, roughly 5 days at five minutes a day. It moves through Building and Handling Living Dough and Timing, Shaping, and the Bake. It starts from scratch.

12 bite-size levelsAbout 5 minutes each

Free forever · No credit card · iPhone & Android

Benny the Baker, the guide who teaches the Baking Sourdough at Home course
Baking Sourdough at Home
with Benny the Baker
12
Levels
2
Sections
5
Min/day
What you'll learn

Key ideas in Baking Sourdough at Home

  • A sourdough starter is powered entirely by equal parts flour and water
  • Wild yeast and beneficial bacteria already live in flour and the environment, so commercial yeast or sugar are unnecessary
  • A starter at its peak has doubled or tripled in volume compared to its starting line
  • A domed surface signals it is still holding maximum gas, whereas a sunken top means it has collapsed past peak
  • Placing a rubber band around the jar right at the freshly fed starter line provides a baseline
  • Straight vertical jar walls make it easy to see exactly when the starter has reached twice its original height
  • Cold refrigerator temperatures chill yeast and bacteria into dormant hibernation
  • A refrigerated sourdough starter only needs maintenance once a week instead of daily counter feedings
  • Without discarding, the volume of starter snowballs exponentially and wastes massive amounts of flour
  • Removing old starter prevents harsh acidic buildup that eventually weakens the wild yeast
  • Flour and water start forming gluten bonds on their own simply by hydrating, without any physical kneading
  • Adding starter later allows enzymes to break down starches and soften the flour first, making the dough stretchy effortlessly
  • High-hydration sourdough dough is too wet for aggressive countertop pounding, which just sticks to hands and tears gluten
  • Gentle stretch-and-folds directly in the bowl easily align and strengthen wet sourdough strands
  • Early sourdough dough feels slack, flat, and puddles in the bowl
  • Repeated periodic folds pull the dough upward into a smooth, dome-like mound with surface tension
Why not just Google it

You've tried the other tabs

Wikipedia

Thirty open tabs. Four facts you actually kept.

YouTube

You watched. You nodded. By Sunday it was gone.

ChatGPT

One answer, then back to scrolling.

Online courses

Eight weeks. You meant to finish. You didn't.

Tomo gives Baking Sourdough at Home the Duolingo treatment: levels, streaks, and quick quizzes that test what you just learned. That game loop is what the tabs above never had, so it's the one you actually finish.

Try a question

Here's what playing it feels like

A real question from this course. Take your best guess.

Feeding Your Starter and Spotting Peak

You want to feed your sourdough starter on the counter. What are the only two ingredients it needs?

Get it right to open this lesson and 11 more in the app.

Course map

Where Baking Sourdough at Home takes you

Demystify wild yeast, master hands-off dough techniques, and bake rustic sourdough loaves with blistered crusts and open crumbs in your home oven.

  1. 1

    Building and Handling Living Dough

    • Keeping Starter Healthy Without Drama
    • Developing Dough Structure Hands-Off
  2. 2

    Timing, Shaping, and the Bake

    • Reading Fermentation and Shaping Loaves
    • Harnessing Steam and Heat for the Bake

2 sections · 4 units · 12 levels. Built to play, not to enroll.

How it's taught

You pick the voice

This course
The Bestie

Baking Sourdough at Home is taught in the The Bestie style: your friend who just gets it. Want a different feel? In the app you can spin up the same topic in any of Tomo's teaching styles. Same facts, totally different vibe.

Start free

Start Baking Sourdough at Home today.

Download Tomo, search Baking Sourdough at Home, and play your first lesson in under a minute.