Why a Loaf Collapses on the Side (Not the Top)


Hi Friends,

I hope you had a wonderful holiday season and are ready to get serious about baking fantastic bread.

Quick clarification before we dive into this tricky topic:
I’m not talking about loaves that sink on top—that’s usually overproofing.

I’m talking about loaves that look fine out of the oven, then cave inward on the side as they cool. That kind of collapse almost always points to a structure problem, not fermentation. Here are the most common reasons.

Salt was omitted or drastically reduced
Salt strengthens gluten. Without it, dough rises but the side walls can’t support themselves.

Dough was too wet
Slack dough lacks sidewall strength. As steam escapes during cooling, the sides pull inward.

Pan too small for the dough
Forcing dough upward creates thin, weak sides that collapse as the loaf cools.

Poor shaping or an unsealed seam
A weak seam becomes a fault line. Collapse often happens exactly where tension was missing.

Not enough surface tension
Even sealed loaves need tension to support the sides—especially soft sandwich doughs.

Weak gluten structure
From insufficient kneading, whole-grain dough without enough hydration or rest, or flour that’s too low-protein (i.e. substituting all-purpose flour for bread flour) for a tall loaf.

Oven not fully hot
If the loaf expands before the sides set, the structure forms unevenly and fails during cooling.

Sliced or unmolded too soon
Bread continues setting as it cools. Cut early, and the crumb compresses inward—usually on the sides first.

Bottom line:
Side collapse usually means the dough rose fine—but the gluten, shaping, or pan size wasn’t strong enough to hold the loaf as it cooled.
This kind of collapse is about structure, not yeast.

If the loaf caves in, think strength.
If it splits open, think pressure.

We'll talk more about that next time.

Wishing you a wonderful New Year,

Paula Rhodes | Home Economist

Food Worth Sharing

p.s. Reminder: You can find all of my previous emails under "Newsletters" at the bottom of any page on my website or under the WELCOME tab at the top.

You are receiving this email because you signed up for emails on the Salad in a Jar website.
Unsubscribe | Update Your Interests | 4621 S. Cooper Ste 119, Arlington, TX 76017

Salad in a Jar

Check out my previous newsletters below. If you haven't already, sign up for my newsletter!

Read more from Salad in a Jar
Slow cooker queso dip poured over Frito chips with salsa on the side

Do you have a Super Bowl tradition? We usually gather with a small circle of longtime friends, our married kids, and a few of their in-laws who live nearby. Nothing fancy—just football, lots of conversation, and a table full of food everyone looks forward to. This year, I’m bringing the queso dip and the candied pecans you see below, but any of these recipes would fit right in at a Super Bowl spread. If you’re still deciding what to make, I hope this gives you a few dependable ideas. All of...

buttermilk loaf with a flyaway top

Hi Friends, As promised, this is the follow-up to the email I sent a couple of weeks ago. Previously, we talked about why a loaf of bread collapses inward on the sides after it’s baked and removed from the pan. You can read it here. Today, I’m exploring why the top of a home-baked loaf of bread lifts off—sometimes evenly, but more often just on one side, and sometimes quite dramatically. 1. The crust set too early.If the outside firms up before the inside finishes expanding, trapped steam and...

Easy bread machine cinnamon roll, frosted and ready to serve.

No matter where you are on your bread-making journey, I’ve got a Christmas-morning-worthy recipe for you — whether you’re baking for brunch, snacks, or something sweet to nibble while the coffee brews. Beginning Bread Bakers Start Here: Easy Bread Machine Cinnamon Rolls with a Secret Ingredients A great make-ahead option for beginners. Mix the dough the day before and bake in the morning. The secret? A tiny pinch of cloves (optional) that adds warmth without shouting. Click to see the recipe...