Using your fist, punch the dough down to release any air bubbles. After punching down the dough, allow it to rest for 20 minutes before proceeding to the next step.
By Kimberley Eggleston, About.com Guide
Using your fist, punch the dough down to release any air bubbles. After punching down the dough, allow it to rest for 20 minutes before proceeding to the next step.