chocolaty, peanut buttery, marshmallowy goodness!
lightly spray a 13x9 baking dish with cooking spray.
in a large pot over med-low heat, melt butter. add chocolate and peanut butter chips, stirring constantly until melted (about 2 minutes).
add in peanut butter and nutella and stir until melted (about 1 minute).
remove from heat and add in rice krispy cereal. stir until cereal is coated. let cool a couple minutes.
add in marshmallows. stir until combined. (try not to over mix so that the marshmallows completely melt).
press mixture evenly into a baking dish.
refrigerate until firm, about 30 minutes.
cut and enjoy!