Put to start preheating the oven to 180 degrees and prepare the mold with butter smearing
Now place the butter in a bowl and mix with sugar. Then we will add one by one the egg yolks, keeping whites. Each time we add a stir yolk
Now assemble the call whites until stiff, this is done to give volume. Once we have fitted the mass we add to this with care not to drop the clear
Now pour the batter into the pan and put it in the oven. We left just over half an hour
Click with a knife to make sure it is at an all before removing. And be careful not to burn yourself!