Marshmallow fondant is already awesome, but if you add jello to it you can make it even more delicious while coloring it at the same time! Jello seems to mix in really well with the powdered sugar and gives good results for taste and look.
Sometimes cake decorating and cupcake design demands a glossy finish to make a fondant element look realistic. There are a number of ways to achieve a sheen with fondant. Learn different methods for achieving a shiny finish with fondant and get the easiest fondant glaze recipe ever.