• Make sure all ingredients are at room temperature.

  • Preheat the oven to 175 ° C.

  • Mix all ingredients in a bowl to a nice, smooth batter.

  • 1 minute on low speed and then 6 minutes on high speed.

  • Let the batter turn on low speed for another minute for a very fine structure.

  • Line the baking tray with parchment paper.

  • Fill the decorating bag with the batter and cut 2 cm from the tip of the pastry bag.

  • Pipe discs on the baking tray about 4 cm, pipe them 6 cm apart.

  • Put the icing sugar in a sieve and sprinkle the entire top of the discs with icing sugar.

  • Bake the sponge cake for 15 to 20 minutes in the middle of the preheated oven.

  • When the sponge cake feels firm on the top, it is done.

  • After baking let it cool down on the baking tray.