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Peanut Butter Marshmallow Square

Peanut Butter Marshmallow Squares

These peanut butter marshmallow bars feature tons of butterscotch flavor, along with creamy peanut butter and fluffy marshmallows.
5 from 2 votes
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Course: Dessert
Cuisine: American
Prep Time: 5 minutes
Total Time: 2 hours 20 minutes
Servings: 16

Ingredients

  • 2 cups butterscotch chips
  • 1 cup smooth peanut butter
  • 4 tbsp unsalted butter
  • ½ tsp vanilla extract
  • Pinch of salt
  • 1 (10. Oz) bag mini marshmallows (rainbow or regular)

Instructions

  • Prepare an 8-inch square baking pan by spraying with cooking spray and lining with parchment paper
  • In a glass bowl in the microwave, melt butterscotch chips and peanut butter together until smooth, stirring in between
  • Stir in the vanilla and pinch of salt and allow the mixture to cool to room temperature
  • Once cooled, stir in marshmallows and mix till combined
  • Pour mixture into prepared pan and refrigerate until set (about 2 hours)
  • Cut chilled bars into squares and serve
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