Rye Crust DiaryRye, water and time in a fourth-floor Frankfurt kitchen

Frankfurt am MainHesseNet contents: one oven, one jar, one notebook

Bakes5 cards in the box

Seventy percent rye, a narrow oven, and one jar fed twice a week since 2021.

A home baker's diary from Frankfurt am Main: rye sourdough, mixed loaves, Sunday rolls, and a starter kept alive through five summers.

Kitchen
Frankfurt am Main, Hesse
Country
Germany
Jar kept since
2021
Card last corrected
6 Sept 2026

A home kitchen in Frankfurt am Main, Germany — writing the bakes down since 2021.

Twenty-six hours

Where the time in a rye loaf actually goes

Almost none of it is work. The two stretches that matter are the sixteen hours the sour spends alone and the four the loaf spends cooling, and both of them happen while I am somewhere else.

  1. 0 hRefreshJar down off the shelf, fed one to two to two.
  2. 5 hSourWhole rye and water, then sixteen hours on the counter.
  3. 21 hMixFour minutes on slow, until hydrated and no further.
  4. 22 hBulkCovered bowl, one hour, no folding and no poking.
  5. 23 hShapeWet scraper, rye dust on the bench, under a minute.
  6. 24 hProveBanneton, seventy minutes, fine cracks just showing.
  7. 25 hBakePot on for twenty, two-fifty falling to two-ten.
  8. 26 hRestFour hours on the rack before anyone finds a knife.

The card box

Five bakes, written up the week they happened

Each card carries the timings as they ran, not as the recipe hoped. Where a loaf failed, the card says so and stays in the box.

Open the whole box

Pinned above the bench

Four lines I keep having to relearn

I bake rye bread in a small kitchen oven in Frankfurt and write down what the dough actually did, so that the next loaf has to argue with a record instead of with my memory.

  1. Write the timings down while the loaf is still warm.
  2. Rye is not slow wheat. Stop handling it like wheat.
  3. Temperature decides more than the clock ever does.
  4. Keep the failures in the notebook, in full.