I tested this process by making cookies with my logo and discovered that screenprinting directly onto iced cookies didn't work for me:
I used both store bought (pink) fondant and homemade marshmallow (white) fondant:
Thanks for stopping by! Let me know if you have ScanNCut questions!
P.S. I am a paid spokesperson for the Brother ScanNCut. It is a machine that I love and use. All projects and opinions are my own.