The egg white is for setting the structure and provides some protein. Egg yolks are a fat and help to tenderize. You may try adding half of a whole egg as a full egg would be too much. Storing in the frig is not necessary as the bars are baked. Enjoy the experimentation! Elisabeth @ KAF
September 21, 2014 at 1:41pm
In reply to Why not use the whole egg in this? For keeping reasons? I … by Jo (not verified)