Simple Living ❤️ Country Style — one steady loaf at a time.
There are few kitchen moments more humbling than pulling the lid off your Dutch oven and realizing… you’ve baked a perfectly respectable doorstop.
My husband, Rick, lovingly calls them “bricks.”
And if you’ve baked one (or a few), you’re in good company — we’ve all done it in the learning stage.
No oven spring.
No beautiful rise.
Just a dense loaf staring back at you like, “What did you expect?”
If your sourdough isn’t rising…take a breath.
You are not bad at sourdough.
Your starter is not plotting against you.
And no — this is not proof that you “just aren’t a sourdough person.”
Sourdough follows biology. And biology is predictable.
Once you know what to look for, the fix is usually simple.
When a loaf doesn’t rise, it’s almost always one of four simple root causes:
- Starter strength
- Temperature
- Fermentation timing
- Structure
That’s it.
Sourdough rises because natural yeast in your starter produces gas during fermentation. That gas stretches the gluten structure in the dough. If either gas production or structure is weak, the loaf won’t rise properly.
Let’s walk through this calmly and fix it for good.
Table of Contents
- Why Your Sourdough Isn’t Rising
- A Simple Diagnostic Reset
- The Truth About “Dead Starter”
- Before You Start Over
- The Calm Conclusion
- Sourdough Troubleshooting FAQs
1. The Starter Wasn’t Strong Enough

This is the most common reason.
Your dough can only rise as well as your starter performs.
A strong starter:
- Doubles (or more) within 4–6 hours of feeding
- Has bubbles throughout
- Smells pleasantly tangy, not sharply acidic
- Looks slightly domed before it begins to fall
A weak starter:
- Barely rises
- Smells overly sour
- Looks thin or watery
- Collapses quickly
If your starter doesn’t double reliably, your dough will not rise reliably.
While you build the strength of your starter, these sourdough discard pancakes are ready in 30 minutes, and nothing goes to waste.

If you’re building a starter for the first time or starting over, here’s exactly how to make a sourdough starter from scratch.
How to fix it:
- Feed at a 1:2:2 (that means, for example, 1 part starter, 2 parts flour, 2 parts water by weight) or 1:3:3 ratio consistently for several days.
- Keep it in a 72–78°F space after feeding if you’re storing it on the counter.
- Use it at peak rise — not hours after it has fallen
Most “failed” loaves begin here.

If you’re unsure whether your starter is truly strong and ready, I walk through exactly how to feed and maintain a healthy sourdough starter step by step.
2. Your Kitchen Is Colder Than You Think
Sourdough slows dramatically in cool rooms.
At 68°F (which feels perfectly comfortable), fermentation can take nearly twice as long as it would at 75°F.
Nothing is wrong. It’s just moving slowly.
Ideal bulk fermentation temperature:
74–78°F for predictable results.
Gentle fixes:

- Place the dough in the oven with the light on (no heat)
- Use slightly warm water (85–90°F) when mixing the dough
- Move the dough away from cold counters
Cold dough doesn’t refuse to rise. It just takes its time.
3. The Dough Was Under-Fermented

This one surprises many people.
You cannot rush fermentation because the recipe states “4 hours.”
You watch the dough — not the clock. Use time as just a guide.
Signs bulk is complete:

- Dough has risen 30–50%
- Surface looks slightly domed
- Small bubbles are visible along the sides
- It jiggles slightly when the bowl is moved
Signs it was too short:
- Tight crumb
- Little oven spring
- Dense interior
Under-fermented dough simply hasn’t built enough gas yet.
Give it time.
4. You Let It Ferment Too Long

Yes — the opposite happens too.
If fermentation goes too far, the structure weakens and collapses.
Signs of over-fermentation:
- Dough spreads outward instead of holding its shape
- Very sticky and fragile
- Strong acidic or slightly alcoholic smell
- Flat loaf after baking
In simple terms, the dough rose — but couldn’t hold itself up.
This is common in warmer kitchens (above 78–80°F) or when a higher percentage of starter is used relative to the flour in your recipe.
Both of these speed up fermentation. The dough may look beautifully puffy at first — but if it goes too far, the gluten structure begins to weaken, and it can no longer hold its shape in the oven.
5. How to Tell If It’s Ready to Bake (The Poke Test)

When your dough is shaped and in its final proof, gently press your finger about ½ inch into the surface.
- If it springs back quickly → it’s underproofed.
- If it springs back slowly and leaves a slight indentation → it’s ready.
- If it doesn’t spring back at all → it’s likely overproofed.
The poke test isn’t perfect, but it gives you a calm, practical checkpoint before baking.
6. The Dough Didn’t Build Enough Strength
Rise requires two things:
Gas without structure escapes. Structure without gas stays flat.
- Gas production
- Gluten structure to trap that gas
If the structure is weak, the dough deflates.
Common structure mistakes:
- Extremely high hydration before you’re ready
- Rushing shaping
- Degassing too aggressively
- Under- or over-mixing when using a stand mixer
- Skipping strength-building during bulk (stretch and folds or proper mixing)
If you mix your dough in a stand mixer with a dough hook (which is perfectly fine), you still need to pay attention to development.
Too little mixing, and the dough won’t build enough strength.
Too much mixing at high speed, and the dough can become overly tight or begin to break down.
Mix on low to medium-low speed just until the dough becomes smooth and elastic. It should pull away from the sides of the bowl and feel slightly tacky — not sticky and not stiff.
Whether you mix by hand or with a machine, the goal is the same:
- Elasticity
- Tension
- Dough that can hold its shape
A Simple Diagnostic Reset
If your sourdough didn’t rise, ask:
- Did my starter double before I mixed the dough?
- What was my kitchen temperature?
- Did bulk rise at least 30–50%?
- Did the dough feel elastic or slack?
- Did it spread when shaped?
Most answers become obvious once you know what to look for.
The Truth About “Dead Starter”

A true dead starter is rare.
Most starters are:
- Too young
- Underfed
- Cold
- Used past peak
Starters are resilient. They are far less dramatic than the internet makes them seem.
If you’re worried your starter may be too weak or inactive, this guide will help you determine whether it’s truly dead or just underfed.
Before You Start Over
Before you toss your dough or abandon your starter, pause.
Most sourdough problems are small adjustments — not total failures.
A loaf that didn’t rise well can still make excellent toast or croutons.
A sluggish starter usually just needs warmth and consistent feeding.
Sourdough rewards patience far more than perfection.
The Calm Conclusion
If your sourdough isn’t rising, it isn’t mysterious.
It’s usually one of five simple things:
- Your starter wasn’t strong enough
- Your kitchen was too cool (or too warm)
- It needed more time
- It went a little too long
- The dough didn’t build enough strength
That’s it.
Once you understand those patterns, you stop guessing.
You stop second-guessing yourself.
You make small adjustments.
You watch the dough.
You trust the process.
And slowly — loaf by loaf — sourdough stops feeling fragile.
It starts feeling steady.
It starts feeling dependable.
And that’s when it becomes part of real life — not a kitchen science experiment.
And if you’re new here, my Sourdough for Real Life guide explains how I approach sourdough in a practical, no-stress way that fits normal schedules.
If you’d like a simple, steady place to practice these principles, my Everyday Same-Day Sourdough Bread recipe walks you through the entire process step by step — from mixing in the morning to slicing at dinner.
It’s designed for real kitchens. Real schedules. Real life.
Let’s Talk About It
Have you baked a “brick” before?
Tell me what your dough looked like — flat? tight? sticky? — and what your kitchen temperature was.
Sometimes one small detail makes the difference, and I’m happy to help you sort through it.
We’ve all been in the learning stage.
Build a Steady Kitchen
If you love the idea of cooking from scratch, preserving what you grow, and running a capable home kitchen without overwhelm, I share practical recipes, garden lessons, and simple living inspiration each week.
Join us — and let’s build confidence one recipe at a time.
Continue Building Confidence
If this post helped you diagnose the issue, these guides will help you keep building steady skills:
- If starter strength was the weak link, begin here: How to Make a Sourdough Starter
- If you need clarity on keeping it strong week after week: How to Feed & Maintain a Starter
- If you want a long-term, low-maintenance rhythm: The Best Ways to Store Your Sourdough Starter-Long Term
- If fermentation timing still feels unpredictable, this full-day walkthrough will steady your rhythm: Everyday Sourdough Bread – Start in the Morning and Serve at Dinner
- Ready to put a strong starter to work? Same-Day Sourdough Sandwich Bread is a great next bake once your starter is performing reliably.
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Sourdough Troubleshooting FAQs
Why didn’t my sourdough rise in the oven?
If your sourdough didn’t rise in the oven, it was likely either under-fermented, over-fermented, or shaped without enough tension.
Under-fermented dough hasn’t built enough gas. Over-fermented dough has weakened and can’t hold that gas. In both cases, oven spring suffers.
The oven doesn’t create rise — it reveals how well fermentation and structure were built beforehand.
How do I know if my sourdough is underproofed?
Underproofed sourdough feels tight and slightly dense when shaped. It won’t show much expansion during bulk fermentation, and the baked loaf often has a compact crumb with small, uniform holes.
If your dough didn’t rise at least 30–50% during bulk, it likely needed more time — especially in a cooler kitchen.
Can cold temperature stop sourdough from rising?
Cold temperatures rarely stop sourdough completely, but they slow it down significantly.
At 68°F, fermentation can take nearly twice as long as it does at 75°F. If your dough seems inactive, it may simply need more time or a slightly warmer environment.
Sourdough prefers steady warmth, not heat — aim for 72–78°F during bulk fermentation.
Can you overmix sourdough in a stand mixer?
Yes — but it’s less common than undermixing.
If mixed too long at high speed, the dough can become overly tight or begin to break down. Most sourdough benefits from low to medium-low mixing just until the dough becomes smooth and elastic.
You’re looking for strength and flexibility — not stiffness.
Why is my sourdough dense and gummy inside?

Dense, gummy sourdough is usually caused by under-fermentation, weak starter activity, or slicing too soon after baking.
If the interior feels wet or sticky, allow the loaf to cool completely before cutting. If it’s tight and heavy, review your starter strength and bulk fermentation timing.
Sourdough rewards patience.

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