In a large bowl combine the water, yeast, salt, sugar, flour, and two tablespoons of melted butter. Mix until just combined.
Cover the bowl with a towel and allow to rise for 1 to 1 1/2 hours.
Spray a loaf pan with cooking spray. Using a spoon transfer the risen dough to the loaf pan.
Cover the loaf pan with a towel and allow to rise for an additional hour.
Preheat the oven to 350 degrees.
Bake for 40 minutes. Remove from the oven and brush the top with the remaining tablespoon of butter.
Bake for an additional 10 minutes.
Remove from oven and cool completely on a wire rack.
Cut into pieces and serve.