Sponge cake with butter

Preparation Beat eggs with sugar and pinch of salt. Slowly add the previously sifted flour with baking powder Alternating with melted butter Place in a greased pan Cook for 30-40 minutes. Allow to cool. Filling and decorating	Ingredients 3 eggs 150g sugar * * * a pinch of salt 250g flour * 3 tsp baking powder 50g butter * Optional You can replace the baking powder and flour for cake flour. The result will not be fluffy as a sponge cake.