Pour half of the white mixture over the whole surface of chocolate mixture and roll. (homecookingadventure.com)
Bloom: The gray mottling that sometimes appears on the surface of chocolate is a result of extremes in heat or humidity. (pearltrees.com)
Place plastic wrap on top of the surface of the chocolate to prevent a skin from forming, and refrigerate for 30 minutes until cool. (biggirlssmallkitchen.com)