Simple Table Recipes

Why Isn't My Bread Dough Rising?

Dough that has not moved after an hour is almost always one of seven things. Most are recoverable if you catch them early.

First: has it actually failed?

Rising times in recipes assume a kitchen at around 21 C / 70 F. A cool room can easily double them, and an enriched dough with butter, egg and sugar rises more slowly than a lean one at the same temperature.

Judge by the dough rather than the clock. Press a floured finger about 1 cm into it: if the dent stays, it is ready. If it springs back immediately, it needs longer. If the dough collapses and smells sharply of alcohol, it has gone too far — which is a different problem.

The seven causes

1. The yeast was dead

The most common cause and the easiest to rule out. Yeast has a shelf life, and an opened packet in a warm cupboard degrades quickly. Test it before you commit a bag of flour: 5 g of yeast and a pinch of sugar in 120 mL of water at 40 C / 105 F should foam within ten minutes.

2. The liquid was too hot

Above roughly 50 C / 120 F yeast starts to die. Milk warmed in a microwave is the usual culprit, since it heats unevenly and the hot spots do the damage. Aim for about 40 C / 105 F, which feels barely warm on the inside of your wrist rather than pleasantly hot.

3. The kitchen is cold

Not a failure, just slow. Yeast activity roughly halves for every several degrees you drop. Find a warmer spot — an oven with only the light on, or a bowl of hot water on the shelf below — or simply allow considerably more time.

4. Salt went straight onto the yeast

Salt inhibits yeast, and in direct concentrated contact it kills it. It is a normal recipe ingredient and does no harm mixed into flour, but do not sprinkle it onto yeast sitting in water.

5. Too much sugar

Sugar in small amounts feeds yeast. In large amounts it draws water out of the cells and slows everything down. This is why sweet doughs like cinnamon rolls and brioche take longer, and it is expected rather than a fault.

6. Too much flour

A dough kneaded until it is completely dry and smooth has usually had too much flour worked in. That makes it too stiff for the gas to expand it. Dough should stay slightly tacky at the end of kneading — it should cling to your fingers for a moment and then release.

7. Under-kneading

Without enough gluten development there is no elastic network to trap the gas the yeast produces. The dough may bubble and still stay flat. Six to ten minutes by hand is typical for a standard bread dough.

Can it be saved?

SituationWhat to do
Yeast was dead Dissolve fresh yeast in a few tablespoons of warm water and knead it thoroughly through the dough. Then start the rise again.
Kitchen too cold Move it somewhere warmer and wait. Nothing is wrong.
Dough too stiff Knead in water a tablespoon at a time until it softens and becomes slightly tacky.
Liquid was too hot The yeast is gone. Add fresh yeast as above — the flour is not wasted.
Over-risen and collapsed Knock it back, reshape, and give it a short second rise. It will taste stronger but it will bake.

Almost nothing here is unrecoverable. Dough that has not risen is usually a delay rather than a loss, and even a dough with genuinely dead yeast can be rescued by kneading fresh yeast through it. The one thing you cannot undo is flour already worked in — so err on the side of a slightly wet dough.

The second rise counts too

Most dense loaves are not caused by a failed first rise but by a second one cut short. A shaped loaf needs to look visibly puffy — for a sandwich tin, crowning 2 to 3 cm above the rim — before it goes in. Dough that goes into the oven under-proofed will rise a little further, but not enough to rescue it.

Straightforward loaves to build confidence with

Keep reading