Melt the butter in a large sauce pan over medium heat. Add in the marshmallows and stir until they have melted.
Add in the red velvet cake mix and stir until combined. Add in the food coloring and mix well.
Quickly stir in the rice krispies cereal until combined.
Spoon the treats onto parchment parchment into lumps the size of your meat trays.
Allow the treats to cool completely.
Serve them as it or place them on the clean, unused meat trays, cover with plastic wrap, and place a meat label on them if desired.