Make a shortcrust pastry from the ingredients for the dough and chill. Roll out thinly and cut out small cookies, bake light yellow at 200 ° for about 10 minutes.
Melt the white chocolate for the filling (caution: it burns easily!). Mix with margarine and powdered sugar until frothy. Add lemon juice and sparkling wine, stir until frothy.
Fill two cookies each with the white cream, decorate with white couverture, for example. B. draw strings over the cookies with liquid couverture or set dots on the edge of the cookies.