– white granulated sugar – egg whites – all-purpose flour – powdered sugar – Food coloring if desired – powdered sugar – almond flour – butter, softened
The macaronage for the batter made with wheat flour will take way less time than with the regular almond flour. Stop folding before reaching the figure-8 stage.
I also recommend any curd or jam paired with those aforementioned frostings/ganaches. The wetness of the jam or curd helps the texture of the shells.