Mix the butter, sugar and salt until frothy. Add eggs and grated lemon zest one after the other. Mix flour with baking powder, stir in alternately with milk. The dough should be quite firm.
Put a tablespoon of dough on a greased tray and bake in a preheated oven at 200 ° C for 20 minutes until golden brown.
Remove the Americans from the baking sheet, coat the smooth underside with hot icing.
Is quick and is also suitable for surprise visitors.