Overproofed Dough: How To Avoid a Sunken Loaf in a Bread Machine

Sneak Preview: Overproofed dough is a common problem for bread machine users and is usually the root cause of a sunken loaf. Learn what it is, what causes it, and how to save overproofed bread dough.

overproofed bread that caved in on top.Pin
The dough for this loaf overproofed during the last rise and sunk in the middle while baking.

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As a new bread machine user, I never considered the possibility that my bread could overproof. Instead, I naively hoped and expected perfection with the push of a button.

After making a few loaves of bread, I realized what I should have known. A bread machine(paid link) has no brain, eyes, or fingertips.

Instead, it has a computer–a limited one at that. Nothing replaces human experience when it comes to dough that is negatively affected by the weather or human error.

Hopefully, this post will give you confidence. Take control when your bread maker needs help, or you’ve messed up. Let’s troubleshoot a bread machine problem many users fail to recognize.

I’ve been getting many questions about breadmaker recipes that used to turn out perfectly. Now that it’s summertime, they don’t. This is my answer.

Happy Bakers Speak Up

“Really helpful explanation of what to look for when troubleshooting breadmachine dough. Thank you!” — ERIC


First up? A definition.

What Is Overproofed Dough?

overproofed bread dough.Pin
This dough is overproofed. The dough is so thin that you can see the bubbles beneath the top skin.

Overproofed dough was allowed to rise or proof too long. When using a bread maker, this usually happens during the first rise after the kneading phase ends. However, it can also occur with shaped dough during the second rise.

Paying attention to your dough is crucial. Environmental conditions play a major role and must be acknowledged in the bread-making process.

What Is Occurring When Dough Overproofs?

I’m no food scientist, so this will be a simple explanation:

Yeast is a live organism that feasts on the ingredients in the dough. As it eats, it burps out carbon dioxide. The carbon dioxide puffs out the tiny cavities of the gluten network, much like water fills a bunch of water balloons.

balloons to illustrate how yeast worksPin

When the yeasty beasties run out of food, they quit burping, and the party is over. The balloons deflate or pop.

It’s our job to pace these little guys so they don’t overdo it. Ideally, the yeast won’t run out of food until the oven can lock the crumb into place. If they exhaust themselves, the balloons deflate, and the party ends. Your dough will lose volume and be crumbly–not good for sandwiches.

overproofed bread dough after baked has a coarse and crumbly texture.Pin

What Causes Overproofed Dough?

Any one of these reasons can give your dough fast-rising power.

  1. The dough was too wet.
  2. Too much yeast
  3. The humidity is unusually high.
  4. The ambient temperature is unusually warm.
  5. The dough ingredients are warmer than normal.
  6. Ingredient substitutions can accelerate the rate of proofing.
  7. The salt was omitted or greatly reduced.
  8. The bread machine sits in a drafty location.
  9. When using the DOUGH cycle, the dough was left in the machine too long after the cycle finished.
  10. An altitude above 5000 feet
  11. The machine was hit, dropped, or jolted.

Why Does This Matter to Bread Machine Users?

Bread machine users usually don’t think about proofing time because the machine has been preprogrammed. Unfortunately, it’s impossible to program for all the possible variables.

Look back to the previous list of reasons for overproofed dough. Is there any way to notify your machine that you’re in the heatwave of the century? Or that it’s been raining every day for the last two weeks? You must step into the process if you want fabulous bread every time.


How Can I Tell When the Dough Is Overproofed?

With experience, you can tell by looking. The dough will start to become translucent. (See the first picture in this post.) The dough will generally be more than double the original size. The two-finger test can be helpful for beginners.

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How to do the two-finger or poke test for proofing:

testing dough with two floury fingersPin
Use two floury fingers to test the dough.
poke fingers into the dough up to your knuckle.Pin
Poke your fingers into the dough up to the first knuckle.
overproofed dough in a bread machine pan. two finger method shows holes that are not filling upPin
The holes should fill in SLOWLY. This dough appears overproofed since the holes are not filling. NOTE: If the holes fill immediately, the dough is underproofed and needs more time to rise.

This particular finger test was done at the end of the DOUGH cycle. It appears the bread was already over-proofed. It’s summertime, and my kitchen is warm.

Imagine if you were using your machine to bake this bread. Even though the dough is overproofed, your machine will carry on as if everything is hunky-dory. This can cause the bread to rise high, then fall when the yeast runs out of food too soon.

Let’s revisit the same dough 30 minutes after the DOUGH cycle ends. Suppose we forgot to take the dough out of the machine. (I’ve done it many times.)

another example of dough that has risen too muchPin

As you can see, the dough continues to rise, and the holes are even more distinct. This dough is definitely overproofed.

Can I Fix Overproofed Dough?

Yes, to some extent. Remove the dough from the bread machine pan onto a lightly floured surface. Gently deflate or push the dough down.

Reshape the dough into a ball. Let it rise again.

Check the dough after 20 minutes because each successive rise goes quicker. As soon as the dough is ready, shape it. Let the dough rise again, but stop it short of doubling in size this time.

overproofed dough that has been deflatedPin
Gently deflate the dough, shape it into a ball, and place it into a lightly greased bowl.
dough covered with a shower capPin
Cover the bowl with a tea towel or a cheap shower cap.
deflated dough that has risen againPin
Check after 20 minutes. The second rise doesn’t take nearly as long. Is it ready? Use the two-finger test.
dough is ready to shapePin
Yes. I know it’s hard to see, but these holes are in the process of filling in.
dough shaped into batardsPin
Shape the dough.
testing proof with a knucklePin
This time, check after 15 minutes. This bread is about to run out of gas. Use your knuckle to gently press on the side to see if it leaves a slight indentation. No dent? Not ready. Big dent? Your bread may not rise at all when you bake it.
showing a dent caused by the knucklePin
This time, check after 15 minutes. This bread is about to run out of gas. Use your knuckle to gently press on the side to see if it leaves a slight indentation. No dent? Not ready. Big dent? Your bread may not rise at all when you bake it.
baked bread that was originally overproofedPin
Even though we saved the bread, there is a price to pay for over-proofed loaves.

The bread in the picture above is made from this popular French bread recipe. Despite baking this bread at 425˚F, the dough is not brown and crusty like it should be. The bottom is brown, but the sides near the bottom are nearly white, and the top does not look nice. There’s not much caramelization on that crust.

The internal temperature of this bread registered 207˚F when removed from the oven. It wasn’t doughy, and the texture was normal. However, the flavor was not up to the usual standard for this bread. It lacked character and was bland.

Bread that was overproofed showing lots of color.Pin
This bread is in dire need of some good flavor and color. How about some garlic butter and melted cheese? Or use it to make French Dip sandwiches.

How Do I Prevent Overproofed Dough?

1. Use the DOUGH cycle instead of baking bread inside the machine.

Use the DOUGH cycle to mix the dough, then bake your bread in a conventional oven. If you know me, that’s my solution to most problems with a bread machine.

This is not a set-it-and-forget-it solution. If you suspect one of the above factors, you can watch as the bread rises. There are two ways to do this:

1) Leave the dough in the pan for the entire DOUGH cycle, but monitor the dough. Pull the dough out of the pan if it doubles in size and passes the two-finger test.

This can happen before the DOUGH cycle completes. Always check your dough before the end of the DOUGH cycle during the summertime if you’re having trouble.

2) Remove the dough from the bread machine pan as soon as the kneading action stops and the machine quiets. Place the dough ball into another bowl and cover. This may be helpful if you need a cooler place to let the dough rise.

I have used an ice chest or microwave oven with ice cubes or a frozen freezer pack inside. They both make a good environment if my kitchen is too warm. Remember this solution on Thanksgiving Day when your kitchen is warmer than usual with all that cooking.

2. Adjust the hydration of the dough.

You can adjust by decreasing the liquid slightly or adding more flour. The wetter the dough, the faster it will rise, all other things being equal.

Unfortunately, I can’t be specific about the amounts. See this post about adjusting your dough in a bread machine as it kneads. Every loaf will be different. Experimentation = valuable experience.

3. Reduce the amount of yeast.

Decreasing the yeast will slow down the rise. Start with 1/2 teaspoon less and go from there.

4. Be careful about substitutions if you are a beginning bread maker.

I get many questions from readers who swap out different flour to make their bread more “healthy.” That’s OK, but it helps to understand the different qualities of each flour before you start substituting. For example, rye flour is lower in gluten but may cause your dough to rise faster.

5. Start with cold ingredients when the weather is unusually warm.

All my life, I’ve warmed liquids and eggs before adding them to bread. It turns out I don’t HAVE to. Slow down the rise on a hot day by starting with cooler ingredients. This is also a good way to buy extra time if you need a longer first rise.

Two caveats: Add nothing frozen, like butter, to a bread machine pan. That’s taking the “cold” idea a little too far.

Secondly, this suggestion does not apply if you use the machine to mix, knead, and bake the bread. Cold ingredients will likely confuse the computer in your bread machine(paid link). The timing is based on room-temperature ingredients.



Now you know how to recognize when the dough has proofed enough using the two-finger test. You know why your dough may surprise you and rise faster than expected and what to do about it.

Final thoughts: Have courage and take control of your bread machine. Make it work for you in the best possible way so that your bread turns out beautiful and tasty every time. Get more bread maker tips and secrets here.

If you have questions or suggestions, email me privately for a quick answer: Paula at saladinajar.com. Hope to see you again soon! 

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7 Comments

  1. Jenna in WYO says:

    I’m trying to perfect a gluten free loaf in my bread machine (AND we live at 7,000 feet). Flavor is great but totally sucken top. I’m using 1 tsp of instant yeast. Should I scale back? From the article that seems like the best first step.

    1. So nice to hear from you. Wow! You have taken on a challenge I have yet to conquer. I’ve never lived at a high elevation (and probably never will) and I’ve never made a decent gluten-free loaf in a bread machine. (Sounds like I’m playing that game about what I’ve never ever done). 😁

      But I’m guessing from what I’ve read, I would cut back on the yeast for sure and maybe the liquid (high hydration makes yeast grow faster). The sunken top is a sign your bread has over-proofed—that I know. This happens all the time to people who make regular bread and use the bread machine to bake their bread. This post is my solution for them. Making Bread Machine Dough and Baking It in the Oven: A Tutorial

      Sorry, I don’t have a better solution for you. I try to stay in my lane and only do regular flour since that is what I know best.

  2. Living in warm areas (Texas and now Florida) I like using the bread machine for the full cycle. Baking the bread in the machine means that the oven doesn’t heat up the whole house. However, it consistently overproofs. Using cooler liquids does help but I’m going to try adjusting the yeast some as well. Thanks!

    1. Hi Charity,
      Another idea is to put your bread machine pan in the refrigerator or freezer for a few minutes before you start to make the bread. If you have a preheat cycle, you might want to turn it off (if possible).

  3. Really helpful explanation of what to look for when troubleshooting breadmachine dough. Thank you!

    1. Hi Eric,
      Glad it was helpful. That’s always my goal.

    2. You’re welcome, Eric. Thanks for taking the time to write.