flour and salt onto a baking paper or small bowl.
put the butter and water into a saucepan.bring slowly to the boil so that by the time the water boils the butter has completely melted.
immediately when the water is boiling, take off the heat and shoot in the flour stir vigorously with a wooden spoon. working as fast you can beat the mixture hard with the wooden spoon, it will soon become thick and smooth and leave the sides of the pan.
leave the pastry to cool down, but should still be warm add the whisked eggs one at a time. beat in the egg completely before adding the next one. the 