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5 from 9 votes

Heavenly Chocolate Peanut Butter Marshmallow Squares

These Heavenly Chocolate Peanut Butter Marshmallow Squares are one of the best decadent, fluffy marshmallow candies we’ve ever had the pleasure of indulging.  Fluffy jumbo marshmallows, peanut butter, milk chocolate, Reese’s candies and peanut butter chips…can you think of anything better?  Seriously sinful.
Prep Time10 mins
Course: Dessert
Cuisine: American
Keyword: candy, chocolate, dessert, marshmallow, no bake, party dessert, peanut butter, reeses
Servings: 16 Servings
Author: Kim Lange


  • 1/2 cup butter
  • 1/2 cup peanut butter
  • 2 cups semisweet or milk chocolate or combo ½ & ½
  • 2 cups jumbo marshmallows can also use mini
  • 1 8.5 Oz. Reese's, Baking Peanut Butter Cups and Reese's Pieces Candy
  • 1/4 cup peanut butter chips


  • Directions
  • Melt butter, milk chocolate and peanut butter together in 30 second increments in the microwave and stir.
  • Repeat these steps until everything is melted, creamy and thickened.
  • Add the marshmallows, then the Reese's, Baking Peanut Butter Cups and Reese's Pieces Candy and mix it all together.
  • Transfer chocolate mixture into an 8×8 foil or parchment lined pan and gently spread it out evenly in the pan.
  • Add additional marshmallows, candies, peanut butter chips on top.
  • Place in fridge to firm up. Once firm, cut into 16 squares and serve!
  • Store in an airtight container at room temperature or in fridge.