Boilling water and butter in saucepan. Add the flour and salt, blending vigorously till you get a ball of dough. Return the pan to low warmth to dry the paste. Stir continuously till a thin film starts offevolved to shape on the edges of the pan (this takes approximately a minute), get rid of the dough from the warmth.

Begin incorporating eggs one via way of mean one, operating dough till egg is absolutely absorb. For closing egg, whisking it in a bowl & regularly upload greater till dough takes the form of duck’s beak whilst lifted with spoon.
Place the dough in a pastry bag, pipe it on a baking sheet covered with baking paper and brush it with egg yolk (sprinkle with granulated sugar in case you need chouquettes).
Bake for half-hour in an oven preheated to 180°C, avoiding opening it at some point of cooking to save you the puffs from falling.
Serve the puffs filled with pastry cream, sprinkled with icing sugar or glazed with chocolate