Preheat the oven to the lowest setting for 1 to 2 minutes, then turn it off
Place a pan of hot water on the bottom rack to create a warm, humid environment
Put the covered dough in a lightly greased bowl or proofing container
Set the dough on the middle rack of the turned-off oven
Close the oven door to trap the warmth
Check that the oven stays warm, not hot
Let the dough rise until doubled in size
Remove the dough from the oven when proofing is complete
Bake the bread as directed