Cantucci, also called cantuccini or cookies of Prato, are dry cookies classic of Prato (Tuscany). They are thin and long, and they are usually served with a sweet wine, to be dipped in.
Beat well eggs and sugar, then add flour and baking powder. Mince coarsely the almonds, then give the mixture the shape of a loaf. Bake it for 30 min at 110°CC. Once baked, cut them into slices. Bake again for 7 minutes at 90 degrees. Serve when cold.