• Butter a 13 x 9 or 8 x 8 baking dish (for thicker treats, use the 8 x 8, and for thinner, use 13 x 9).
• Melt butter in a large saucepan over low flame.
• Once butter has melted, add marshmallows and stir until completely melted.
• Add pumpkin puree, pumpkin spice and cinnamon and stir.
• Remove from flame, pour in rice krispies and stir until well coated.
• Spoon into prepared baking dish and, with that back of a buttered spatula, spread and press rice krispes

ENJOY!