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Peanut Butter Marshmallow Squares Recipe

In this no-bake peanut butter marshmallow squares recipe, melted peanut butter, chopped peanuts and butterscotch chips are combined and folded with mini marshmallows, then pressed into a pan to set. The result is a soft, chewy dessert with a perfect balance of creamy and fluffy textures.
Prep Time5 minutes
Cook Time9 minutes
Cooling time2 hours
Total Time2 hours 14 minutes
Course: Dessert
Cuisine: American
Keyword: marshmallows, peanut butter, peanuts, squares
Servings: 16 Servings
Calories: 197kcal
Author: Tara Noland

Ingredients

  • 1/4 cup butter
  • 1 cup crunchy peanut butter
  • 1 bag butterscotch chips 300 g or 10.5 oz.
  • 1/2 cups chopped peanuts
  • 5 cups rainbow mini marshmallows divided

Instructions

  • Lightly grease an 8 x 11-inch baking dish and set it aside.
  • In a medium saucepan, heat the butter, peanut butter, butterscotch chips, and chopped peanuts over medium-low heat, stirring occasionally until the mixture is smooth.
  • Remove the pan from the heat and allow to cool to room temperature.
  • Stir in 4 cups of the rainbow mini marshmallows and pour the mixture into the prepared baking dish.
  • Sprinkle the remaining 1 cup of marshmallows over the top and gently press them down so they stick.
  • Place the baking dish into the fridge to harden for 1 – 2 hours before cutting into squares.

Notes

See the post for more information, photos and tips. 

Nutrition

Serving: 1 | Calories: 197kcal | Carbohydrates: 17g | Protein: 5g | Fat: 13g | Saturated Fat: 3g | Polyunsaturated Fat: 3g | Monounsaturated Fat: 6g | Trans Fat: 0.1g | Cholesterol: 8mg | Sodium: 116mg | Potassium: 156mg | Fiber: 2g | Sugar: 11g | Vitamin A: 89IU | Calcium: 13mg | Iron: 1mg