[Anyone use Marshmallow in Molded Chocolates?]

Melissa Coppel has a recipe for Lulo marshmallow which is piped on her website, I wonder if the puree could be substituted for something more neutral in flavor. (scroll down pass the narrative to see recipe)

 

http://www.melissacoppel.com/en/mobile/press1.html

 

Also exploring egg white or Albumin powder in place of raw egg whites -

 

http://www.sogoodmagazine.com/pastry-blog/pastry-chef-articles/marshmallows-made-with-albumin-powder-by-jordi-puigvert-in-evolution/