Add food coloring drops until desired color is reached
Once butter and marshmallows are combined, slowly stir in cereal
Remove from heat and mix until the cereal is evenly coated in sticky goodness
Allow to cool until you can handle it and then start rolling into balls. Stick your thumb down in the center a bit to create a well for the Tootsie Roll stem
Add Tootsie Roll to make a stem and then pipe green leaves or vines to create your pumpkins