You mix flour, salt, water, and yeast together for a couple of minutes and then let it rise overnight. Then you knead it a couple of times, let it rise for a few more hours, and throw it in the oven in a heated pot (with a lid.)
Here it is during it's second rising period:
And fresh out of the oven:
Couldn't be easier, and my house smells all yeasty and nice.
Try it yourself!: http://www.sullivanstreetbakery.com/recipes