How to Decorate a SMOOOOOOOOTH Cupcake By admin | June 4, 2009 - 2:49 pm |June 4, 2009 Bake, Eat From Stephanie. This is a great little video showing you how to make smooth frosted cupcakes, with a bit of sisterly fun thrown in. Enjoy! Tweet Pin It Share this:ShareFacebookPinterestRedditEmailDiggTumblrPrintStumbleUponTwitterGoogle +1 Bookmark the permalink.