Try using different coloured marshmallows or food colouring.
This recipe does not work. I feel like a moron for thinking that it would somehow work. Whipping cold butter? Melting milk and marshmallows together? Give me a break!! - 01 Dec 2013
Keep beating that watery concoction ... and you will get absolutely nowhere. Terrible and unsalvageable, so my cupcakes are going naked - 17 May 2014
Fantastic! I've made this before and it was great. - 22 Dec 2013