the oven to 425 degrees and grease a baking sheet with butter. in a small saucepan, bring the butter, salt, and water to a boil. reduce the heat to medium-low and stir in the bread flour using a wooden spoon. as you stir, a dough will form that will pull away from the sides of the saucepan. once this happens, keep stirring for two or three minutes to try to cook off any excess water from the dough. remove the saucepan from the heat and place the dough in the bowl of an electric mixer. beat the dough on high speed, while adding the eggs one at a time. beat 