Deluxe Chocolate Marshmallow Bars Decadent Recipe

Indulge in the ultimate chocolate experience with these decadent chocolate marshmallow bars! Rich, fudgy, and topped with a luscious chocolate-peanut butter-Rice Krispies mixture, these bars are guaranteed to be a crowd-pleaser. Inspired by Taste of Home, this recipe delivers intensely flavorful chocolate goodness in every bite. Perfect for parties, bake sales, or a special treat for yourself!

Prep Time 20 mins
Cook Time 45 mins
Calories 205.9 kcal
Protein 7g
Rating Be the first
Deluxe Chocolate Marshmallow Bars Decadent 50

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Forktionary editorial kitchen team

The Forktionary Kitchen Team

Adapted from Food.com, then tested & standardized by Forktionary.

Ingredients for Deluxe Chocolate Marshmallow Bars Decadent

  • 2 tablespoons butter
  • 1 ¾ cups granulated sugar
  • 2 large eggs
  • Vanilla Extract
  • 2 cups all-purpose flour
  • 1 ½ teaspoons baking powder
  • ¾ cup unsweetened cocoa powder
  • ½ teaspoon salt
  • 1 cup chopped nuts (optional)
  • Miniature Marshmallows
  • 1 cup semi-sweet chocolate chips
  • ½ cup creamy peanut butter
  • 3 cups Rice Krispies cereal

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How to Make Deluxe Chocolate Marshmallow Bars Decadent

  1. Preheat oven to 350°F (175°C). Grease and flour a 15x10x1 inch baking pan.
  2. In a large bowl, cream together 1 cup (2 sticks) of softened butter and 1 ¾ cups granulated sugar until light and fluffy.
  3. Beat in 2 large eggs and 1 teaspoon of vanilla extract until well combined.
  4. In a separate bowl, whisk together 2 cups all-purpose flour, ¾ cup unsweetened cocoa powder, 1 ½ teaspoons baking powder, and ½ teaspoon salt.
  5. Gradually add the dry ingredients to the wet ingredients, mixing until just combined. Do not overmix.
  6. Stir in 1 cup chopped nuts (optional).
  7. Spread the batter evenly into the prepared pan.
  8. Bake for 15-18 minutes, or until a toothpick inserted into the center comes out with moist crumbs.
  9. Remove from oven and evenly sprinkle 1 (11-ounce) bag of miniature marshmallows over the warm cake.
  10. Return to the oven for 2-3 minutes, or until marshmallows are slightly melted.
  11. Using a knife dipped in water, gently spread the melted marshmallows evenly across the surface.
  12. Let the bars cool completely in the pan.
  13. **For the topping:** In a small saucepan over low heat, combine 1 cup semi-sweet chocolate chips, ½ cup creamy peanut butter, and 2 tablespoons butter.
  14. Stir constantly until the chocolate and peanut butter are melted and smooth.
  15. Remove from heat and stir in 3 cups Rice Krispies cereal until well coated.
  16. Spread the chocolate-peanut butter mixture evenly over the cooled marshmallow layer.
  17. Refrigerate for at least 2 hours to allow the topping to set completely before cutting into bars.
  18. Cut into 3 dozen bars.

Nutrition Information (Approximate per serving)

Sodium

5 g

Sugar

63g

Fat

25g

Carbs

7g

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Frequently Asked Questions

How long does it take to make Deluxe Chocolate Marshmallow Bars Decadent?

Deluxe Chocolate Marshmallow Bars Decadent takes about 65 minutes from start to finish — roughly 20 minutes to prepare and 45 minutes to cook.

How many calories are in Deluxe Chocolate Marshmallow Bars Decadent?

Deluxe Chocolate Marshmallow Bars Decadent has approximately 205.9 calories per serving, with about 7 g protein, 7 g carbohydrates and 18 g fat.

What ingredients do I need for Deluxe Chocolate Marshmallow Bars Decadent?

The key ingredients for Deluxe Chocolate Marshmallow Bars Decadent are Butter, Sugar, Eggs, Vanilla Extract, Flour, Baking Powder. See the full list with measurements above.

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