Mississippi Mudslide Bars Recipe

Mississippi Mudslide Bars Recipe

How To Make Mississippi Mudslide Bars

Turn your chocolate dessert dreams into reality with these mudslide bars. They have a fudgy brownie base, a layer of marshmallow, and a rich choco topping.

Preparation: 15 minutes
Cooking: 30 minutes
Chill Time: 2 hours
Total: 2 hours 45 minutes



For Bars:

  • 1cupbutter
  • 2cupssugar
  • cupcocoa powder,unsweetened
  • 3largeeggs
  • 1tspvanilla
  • ¼tspsalt
  • 2cupsflour
  • 4cupsminiature marshmallows

For Frosting:

  • 2cupssemisweet chocolate chips
  • ¾cupheavy whipping cream
  • 2tbspbutter
  • ¼tspvanilla


  1. Preheat oven to 350 degrees F and grease a 9×13 inch baking pan.

  2. In a large bowl combine melted butter, sugar, cocoa powder, eggs, and vanilla and mix until smooth. Add flour and salt and mix until incorporated. Spread batter evenly in prepared pan.

  3. Bake for 10 to 30 minutes until an inserted toothpick in the center comes out clean (a few loose crumbs are okay but no wet batter).

  4. Spread marshmallows in an even layer on top of the brownie layer. Return to oven and bake another 5 to 7 minutes until marshmallows are fluffy and beginning to lightly brown. Allow to cool while preparing the frosting.

  5. In a microwave-safe glass bowl combine chocolate chips and heavy cream and microwave on half power for 2 minutes at a time, stirring after each, until smooth. Stir in butter and vanilla til smooth.

  6. Pour mixture over marshmallows. Chill at least 2 to 3 hours or until completely cooled before cutting into bars and serving.


  • Calories: 312.37kcal
  • Fat: 16.59g
  • Saturated Fat: 10.05g
  • Trans Fat: 0.35g
  • Monounsaturated Fat: 4.77g
  • Polyunsaturated Fat: 0.74g
  • Carbohydrates: 41.58g
  • Fiber: 1.58g
  • Sugar: 29.60g
  • Protein: 3.09g
  • Cholesterol: 56.32mg
  • Sodium: 45.99mg
  • Calcium: 19.05mg
  • Potassium: 99.81mg
  • Iron: 0.88mg
  • Vitamin A: 113.36µg
  • Vitamin C: 0.04mg
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