Melt butter in a medium sauce pan
Add marshmallows and stir until melted.
Remove the sauce pan from the heat and continue stirring until all marshmallows are melted.
Add orange food coloring until it's as bright as you'd like it (Start with just a few drops)
Add Rice Krispies and stir until all the cereal is coated
Let cool a few minutes, then sprayed your hands with cooking spray and mold the mixture into small balls.
After they've hardened a bit, press the tootsie-roll halves into the tops for a stem.
Use green frosting or slice shapes out of green airheads to create stems.
Makes about 8 pumpkins the size of your fist.