Combine flour, yeast, salt and water into a bowl and mix until dough is wet and sticky.
Place in your oven with the light in for 2-3 hours, or until dough doubles in size.
Flour your countertop and dump the dough out.
Fold into itself and shape into a ball, adding more flour if needed.
Rest on countertop for another 30 mins.
Preheat your oven to 450F and place Dutch oven inside while preheating.
Place dough into hot Dutch oven. Cover with lid and bake for 30 minutes.
Remove lid and bake for another 15 minutes.
Allow to cool 15 mins before slicing.
