On low heat melt the butter on the stove and slowly mix in marshmallows stirring until smooth. Remove from heat and stir in cereal.

Smooth into a 13x9 pan that’s been coated heavily with butter

Sprinkle marshmallows, Hershey’s bar pieces and then drizzle with Hershey’s syrup on top. (I crushed about a 1/4 cup of additional cereal to put on top)