Step 1: Preheat the oven to 275F. Line a baking sheet with parchment paper and set aside.
Step 2: In a small bowl, mix the melted butter, pretzels, and brown sugar.
Step 3: Spread the mixture on the lined baking sheet and bake for 20 minutes, or until dark brown and toasted. Allow to cool.
Step 4: Break up the pretzel bits and toss them with the candy and marshmallows and serve immediately.
Want more Halloween Treats?
Kelsey Banfield blogs at The Naptime Chef.