Expert Guides
Your loaf failed — but you don't know why. Was it fermentation? Shaping? Oven temp? You change three things at once, and the next bake is worse. This guide ends that cycle.
Seven diagnostic sections. Twenty-eight ranked causes. A visual crumb atlas so you can see what went wrong. A printable bake log so you can track what you changed. Fix the real problem in 3 bakes — not 30.
One-time payment. No subscription.
But your starter's ripeness shifts. Your kitchen temperature changes. Flour brands vary. You don't know which variable broke.
Loaf was flat → you reduce hydration. But the real problem was fermentation timing, not water. Next bake, you've made it worse.
Your loaf is dense AND has a pale crust. Is it fermentation? Baking? Both? You can't tell which to fix first.
Flat loaf? Gummy crumb? Pale crust? Find the right section.
Not the loudest symptom — the physical evidence that points to the root cause.
Follow the diagnostic test. Measure, observe, test. Confirm before you change anything.
Change fermentation timing. Change oven heat. Change scoring. Not all three. One variable.
Bake it twice the same way. If it works twice, it's a fix you can trust.
These are real comments left on our blog. This guide was built to answer them.
"I had all this starter that ran over the jar so I thought I could make 1-1/2 recipe and just added half on each step. The dough seems very dry and not mixed well. On my first stretch and fold I added a little more water. It is so heavy and I can barely s and f. Should I just throw the whole thing out? Is there a way to fix it?"
— Blog comment, September 2026
How Fix It Once helps
Changing water mid-process without a diagnosis is the "change three things" trap. The guide shows how to confirm what caused dry, heavy dough before you change anything, so you fix it once.
Also helps: Baker's Toolkit Recipe Scaling Calculator →"I have made a particular sourdough recipe with great results a number of times. The last two times I made it, (I weigh everything) the dough has not firmed up after 4 sets of stretch and folds and remains a bit too sticky to handle going in to the bulk fermentation. How do I figure out the problem?"
— Blog comment, July 2026
How Fix It Once helps
"It worked before, now it doesn't" is exactly what the flour and hydration section and the fermentation section are built for. Match the symptom, confirm the cause, change one thing.
Every one of these problems has a fix.
Diagnose it, fix it once and lock it in with 3 bakes.
Get the Guide → $27Is your starter the problem, not your loaf? See Starter Mastery ($14) →
Visual references you'll actually use mid-bake
Every failed loaf tells you something. The crumb, the crust, the shape — each symptom points to a specific root cause. Stop guessing which variable broke.
Fermentation speed, crust color, crumb structure — temperature is the invisible variable behind most "mystery" failures. Know these three ranges cold.
Twenty-eight ranked causes. Each one comes with a way to confirm it and a fix to try on your next bake.
Bulk ended wrong. Ripeness missed. Temperature schedule off.
Weak strength. Preshape rest wrong. Seam integrity poor.
Score geometry fails. Proof outside window. Weak shaping.
Under-fermentation. Uneven shaping. Tunnels and gummy zones.
Steam sequence wrong. Actual oven heat insufficient. Under-proofed base.
Brand changed. Protein class shifted. Whole grain increased.
Good one week, bad the next. Find what quietly changed.
Printable worksheets. Visual atlas. 3-bake practice plan. Tear-out reference card.
Crumb & crust photos you measure your loaves against. Know exactly what went wrong at a glance.
Track temperature, bulk time, proof time, results. Spot patterns across your loaves.
Structured sequence to isolate one variable per bake and confirm your fix works.
Symptom → Root Cause → Fix. One-page decision flowchart you laminate and tape to your wall.
A full references section so you can check the reasoning behind every fix.
Dough strength. Gluten extensibility. Fermentation kinetics. Words you need to know explained simply.
Pick the guide that matches the problem you have today.
It is written for bakers with a working starter who have several bakes behind them and see inconsistent results. If your starter is not doubling yet, begin with Starter Mastery, then come back.
Free posts explain one problem at a time. Fix It Once puts the common symptoms into one ranked, testable system: match your symptom, confirm the cause, change one variable. You do not have to piece together conflicting advice.
It is a 19-page PDF with an instant download after checkout. It prints in color or grayscale, and you can also read it on a phone or tablet.
Yes. The guide includes a section on flour and hydration, including whole wheat, rye and fresh-milled flour, plus sections on oven heat, steam and scoring. You learn to test your own kitchen instead of trusting a generic timetable.
A kitchen scale and a probe thermometer make diagnosis much easier. The guide works in grams and baker's percentages.
Because our guides are digital products delivered instantly, all sales are final and refunds are not offered. We are, however, committed to your success. If you have any trouble with your download, your file, or applying the guide, email support@sourdougharchive.com. Every message receives a personal reply within 1 to 2 business days.
Sample pages from the 19-page PDF. Print them or read on your phone.
Stop changing three variables at once and hoping for the best. Diagnose the real problem, apply one fix, and bake with confidence.
19-page PDF guide + printable bake log worksheets + tear-out reference card. Instant download.
All sales are final because guides are delivered instantly. If you have any issue with your download or with applying the guide, email support@sourdougharchive.com and we will reply within 1 to 2 business days.
Fix It Once diagnoses problems. The Baker's Toolkit ($9) gives you quick reference at the counter plus 20 printable worksheets. Stack them for complete mastery.
See the Baker's Toolkit — $9 →