In a medium sauce pan over medium heat, melt your butter
1 stick of butter
Next add your pumpkin puree and marshmallows to the pot and keep stirring until the marshmallows are completely melted
⅓ cup pumpkin puree, 4 cups plain marshmallows
Once the marshmallows are melted, turn off the heat and add your rice krispies and keep stirring until all of it comes together
4 cups Rice Krispies
Pour your mixture into your pan and take a piece of plastic wrap and place over top and press down your rice krispie mixture until it is all even on top