Why does my bread not rise on the second prove?
- Why does my bread not rise on the second prove?
The Yeast Is Too Old. If the yeast you're using is expired, chances are you will not get a good rise (if any at all) from it. Yeast is a microorganism and does have a definite life span. To make sure it is ready to go, always proof yeast before adding it to your bread dough.