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Stack of Gooey Chocolate Marshmallow Brownies on a red plate
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Gooey Marshmallow Brownies

Chewy brownies with soft, sweet marshmallows topped with a rich chocolate, peanut butter layer with crispy rice cereal makes amazing Marshmallow Brownies!
Course Dessert
Cuisine American
Keyword Marshmallow Brownies
Prep Time 15 minutes
Cook Time 30 minutes
Refrigerate until chilled 2 hours
Total Time 2 hours 45 minutes
Servings 20 brownies
Calories 379kcal
Author Jennifer Osterholt

Equipment

Ingredients

Brownies

  • 18.3 ounces brownie mix family size
  • 2 eggs
  • 1/2 cup vegetable oil
  • 1/4 cup water

Marshmallow Layer

  • 10 ounces mini marshmallows

Chocolate Topping

  • 1 1/2 cups semi-sweet chocolate chips
  • 1 cup creamy peanut butter
  • 1 tablespoon butter
  • 1 1/2 cups crispy rice cereal

Instructions

Brownies

  • Preheat oven to 350 degrees.  Grease bottom of 13 x 9-inch pan.  Prepare and bake brownies following package directions for original recipe.  

Marshmallow Layer

  • Sprinkle marshmallows on hot brownies.  Bake for 3 minutes longer.
  • Allow marshmallows to cool for 20 - 30 minutes before adding the final layer.

Chocolate Topping

  • Combine chocolate chips, peanut butter and butter in medium sauce pan.  Cook on low heat stirring constantly until chips are melted. 
  • Add rice cereal and mix well.  Spread mixture over marshmallow layer.  Refrigerate until chilled.  Cut into bars and enjoy!

Nutrition

Calories: 379kcal | Carbohydrates: 43g | Protein: 6g | Fat: 21g | Saturated Fat: 6g | Polyunsaturated Fat: 5g | Monounsaturated Fat: 8g | Trans Fat: 0.1g | Cholesterol: 19mg | Sodium: 155mg | Potassium: 158mg | Fiber: 2g | Sugar: 27g | Vitamin A: 48IU | Calcium: 18mg | Iron: 2mg