White egg yolks with powdered sugar and salt - stir until frothy. Finally add the rum. Carefully fold in the lightly roasted hazelnuts with a wooden spoon.
Put small heaps on the wafers with a spoon. Bake at 160 ° C for about 15 minutes.
The macaroons can also be baked without wafers. Then dip the base in cake icing and place on baking paper.
Store the egg yolk macaroons in a sealable container, they will soften after 8-10 days and can be served.