Your dough should have about doubled in size.
Preheat oven to 425° F.
When the oven is preheated, put your Dutch oven in and heat it for 30 minutes.
When the Dutch oven is almost heated, put a little flour on a spatula and sprinkle some around the dough to separate it from the sides of the bowl. Be mindful as to not to push the air out of the dough.
BE CAREFUL, Using hot pads or gloves, remove the Dutch oven and place it on the stove.
Using hot pads or gloves, remove the lid and set it aside.
Place your dough ball carefully into the center of the Dutch oven. DO NOT bump the sides as it is very hot.
Using hot pads or gloves, replace the lid and put the Dutch oven back into the oven.
Bake at 425° F for 30 minutes.
Using hot pads or gloves, Remove the lid and turn the oven down to 375°, bake for 20 minutes. Check after 10 minutes to make sure that the bread doesn't get too dark.
Using hot pads or gloves, Remove the Dutch oven from the oven.
Using hot pads or gloves, remove the lid. Carefully remove the loaf and place it onto a wooden cutting board, allowing to cool for 30 minutes.
Slice and enjoy!