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Peanut Butter Marshmallow Squares

Peanut Butter Marshmallow Squares

Patricia Collins
These easy no-bake Peanut Butter Marshmallow Squares are rich, chewy, and loaded with creamy peanut butter, butterscotch chips, and fruity marshmallows. A quick crowd-pleasing dessert perfect for any occasion.
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Prep Time 10 minutes
Cook Time 10 minutes
Setting Time 2 hours
Total Time 2 hours 20 minutes
Servings 12 squares
Calories 280 kcal

Ingredients
  

  • ½ cup unsalted butter
  • 1 cup creamy peanut butter
  • 11 oz butterscotch chips
  • 1 teaspoon vanilla extract
  • 10 oz fruity-flavored mini marshmallows

Instructions
 

  • In a large saucepan, melt the butter over low heat.
  • Add the peanut butter and butterscotch chips, stirring constantly until smooth and fully melted.
  • Remove from heat and stir in the vanilla extract.
  • Immediately fold in the mini marshmallows until evenly coated.
  • Transfer the mixture to a greased 9x13-inch baking dish and press gently into an even layer.
  • Let set at room temperature for at least 2 hours or refrigerate until firm.
  • Cut into squares and serve.

Notes

  • Use creamy peanut butter for the smoothest texture.
  • Stir constantly while melting to prevent scorching.
  • Chill before slicing for cleaner cuts.
  • Store in an airtight container at room temperature for 3 days or refrigerate up to 1 week.