Heat a skillet in water, add the pieces of butter. Once the butter has melted and the water boils, turn off the heat and quickly pour in the hot liquid sifted flour, stirring vigorously with a wooden spoon until a smooth lump of dough. One put in egg batter, then grated Parmesan actively vymeshivaya mass spoon to elasticity. Baking grease and substitute under a stream of cold water, then shake off excess water. Spread on a baking dough balls with a teaspoon at a distance of 4-5 cm from each other. Bake on the upper level of the oven for 10 minutes at 200 ° C and about 15 minutes, increasing the temperature to 220 C. Rose rosy Profitroles Let cool on the grate side puncture, so as not to cool.