In a large bowl whisk together yeast, salt, sugar and flour.
Stir in the water until mixture is sticky, but not soggy wet. You may not need all the water.
Cover with plastic wrap and set in a warm place. Let it rise for 1 hour or until double in size.
Spray two standard loaf pan with cooking spray.
Divide dough in half and pour into each pan. The dough will be really sticky. Evenly spread it out with a spoon or your fingers.
Cover both pans with plastic wrap and let it rise for another hour or until double in size. Your dough should be close to the top of the pan, but not all the way.
Preheat oven to 350 degrees.
Bake for 35 minutes then generously brush the tops with butter.
Bake for an additional 10 minutes.
Slice and serve warm.