Mix the flours with the sugar and coconut in a planetary mixer, add the egg whites a little at a time.

Stop the mixer and add the jam.

Operate the planetary mixer again and incorporate the "hazelnut" butter slowly, and work until a homogeneous mixture is obtained.

Put the mixture in the silicone molds and bake at 180 ° C for 12 minutes.

Cool well and unmold gently only when they are cold, they could break.