Irresistible Mississippi Mud Cake Recipe: A Decadent Southern Classic
Prepare your taste buds for an unforgettable journey into the heart of Southern comfort with our incredible Mississippi Mud Cake recipe! This isn’t just any chocolate cake; it’s a rich, dense, and deeply satisfying dessert layered with gooey marshmallows and a luscious homemade chocolate fudge frosting. Every bite promises a delightful explosion of chocolatey goodness that will leave you craving more. Whether you’re a seasoned baker or just starting, our easy-to-follow guide will help you create a show-stopping dessert that’s perfect for any occasion.

What Makes Mississippi Mud Cake So Special?
The Mississippi Mud Cake is a legendary dessert hailing from the Southern United States, renowned for its intense chocolate flavor and incredibly moist texture. The name “mud” refers to its dark, rich appearance and dense consistency, reminiscent of the muddy banks of the Mississippi River. Unlike lighter, airier cakes, this classic is a true indulgence, often featuring a deep chocolate cake base, a layer of melted marshmallows, and a generous coating of thick, fudgy frosting. It’s a dessert that speaks volumes to those who love their chocolate decadent and unapologetic.
Our rendition of this beloved recipe stays true to its roots, delivering that signature richness and delightful combination of textures. The moist cake provides the perfect foundation, while the soft, melted marshmallows add a chewy, sweet layer that complements the intense chocolate. Finally, the homemade fudge frosting crowns this masterpiece, tying all the components together with its silky-smooth finish. It’s a dessert that not only tastes incredible but also evokes a sense of nostalgia and warmth, making it an instant favorite at any gathering.
Why You’ll Love This Easy Mississippi Mud Cake Recipe
There’s a reason this Mississippi Mud Cake recipe consistently disappears quickly whenever we make it! Just recently, our dear friends from next door joined us, and we all savored this decadent treat together. The unanimous verdict? “Oh my gosh, so rich, chocolatey, and unbelievably good!” It’s truly one of those recipes where you have to exercise extreme self-control to resist licking the spoon clean at every opportunity. From the first pour of the rich chocolate batter into the pan to the final dollop of delicious frosting, every step of making this cake is a joy.
Beyond its incredible flavor, this recipe is designed to be straightforward, ensuring even novice bakers can achieve spectacular results. We’ve streamlined the process, providing clear instructions for both the cake and the frosting, so you can create a dessert that tastes like it came from a professional bakery. This cake isn’t just a treat; it’s an experience – perfect for sharing with loved ones, celebrating special moments, or simply indulging your deepest chocolate cravings. Get ready to bake a dessert that will earn you rave reviews and create lasting memories.
Mississippi Mud Cake Recipe Details
This recipe yields approximately 16 generous servings, with each slice offering a delightful burst of flavor and texture. It’s the perfect size for family gatherings, potlucks, or simply enjoying throughout the week (if it lasts that long!). The preparation and baking process is manageable, allowing you to create this impressive dessert without spending an entire day in the kitchen. For precise measurements and instructions, refer to the full recipe below.
Servings: 16
Author: Tammilee Tips
Ingredients for the Perfect Mississippi Mud Cake
Crafting the ultimate Mississippi Mud Cake starts with high-quality ingredients. We’ve carefully selected a combination that ensures a deeply chocolatey, moist cake with a heavenly topping. Here’s what you’ll need:
Cake Ingredients:
- 1 cup Butter: Cut into large chunks, this provides richness and moisture to the cake.
- ½ cup Cocoa Powder: Opt for a good quality unsweetened cocoa powder for a deep, authentic chocolate flavor.
- 4 Eggs: Beaten well, eggs act as a binder and add structure to the cake, ensuring a tender crumb.
- 1 Teaspoon Vanilla Extract: A crucial flavor enhancer that complements the chocolate beautifully.
- 2 cups White Sugar: Sweetens the cake and contributes to its moist texture.
- 1 ½ cups All-Purpose Flour: The foundation of our cake, providing structure.
- ⅛ Teaspoon Salt: A pinch of salt balances the sweetness and enhances all the other flavors.
Icing Ingredients:
The frosting is where the magic truly happens, transforming a delicious chocolate cake into an extraordinary Mississippi Mud Cake.
- 16 oz Confectioners Powdered Sugar: Approximately 3 ⅔ cups, this finely milled sugar creates a smooth, melt-in-your-mouth frosting.
- ½ cup Cocoa Powder: Again, a good quality cocoa is essential for that rich chocolate fudge taste.
- ½ cup Butter: Melted, this butter binds the frosting ingredients together and adds a luxurious richness.
- ½ cup Milk: Adjusts the consistency of the frosting, making it smooth and spreadable.
- 1 Teaspoon Vanilla Extract: Enhances the chocolate and sweetness of the icing.
- 4 cups Mini Marshmallows: The iconic chewy layer that makes Mississippi Mud Cake truly unique, softening beautifully under the warm frosting.
Step-by-Step Instructions to Bake Your Mississippi Mud Cake
Follow these detailed instructions to create a truly irresistible Mississippi Mud Cake that will impress everyone.
Directions for the Cake:
- Preheat Your Oven: Start by preheating your oven to 350 degrees Fahrenheit (175 degrees Celsius). This ensures the oven is at the correct temperature for even baking from the moment your cake goes in. Prepare a 9×13 inch baking pan by greasing and flouring it, or lining it with parchment paper for easy removal.
- Melt Butter and Cocoa: In a medium saucepan, combine the 1 cup of butter (cut into large chunks) and ½ cup of cocoa powder. Place the saucepan over medium heat, stirring occasionally. Continue stirring until the butter is completely melted and the cocoa is well incorporated, forming a smooth, dark paste. Remove from heat once melted.
- Combine Wet and Dry Ingredients: In a large mixing bowl, add the beaten eggs, 1 teaspoon of vanilla extract, 2 cups of white sugar, 1 ½ cups of all-purpose flour, and ⅛ teaspoon of salt. Pour the warm butter and cocoa mixture from the saucepan into this bowl.
- Mix Until Smooth: Using a sturdy spoon or a hand mixer on low speed, beat the mixture until all ingredients are well combined and the batter is smooth. Be careful not to overmix; just combine until no streaks of flour remain.
- Bake the Cake: Pour the smooth cake batter evenly into your prepared baking pan. Place it in the preheated oven and bake for 20-25 minutes. The cake is done when a toothpick inserted into the center comes out with moist crumbs, not wet batter.
Directions for the Frosting and Assembly:
- Prepare the Frosting Base: While the cake is baking or cooling slightly, combine 16 oz of confectioners’ powdered sugar and ½ cup of cocoa powder in a separate large bowl. Stir them together thoroughly to ensure there are no lumps of cocoa.
- Add Wet Frosting Ingredients: To the dry frosting mixture, add ½ cup of melted butter, ½ cup of milk, and 1 teaspoon of vanilla extract. Mix on low speed (or with a spoon) until all ingredients are well combined and the frosting is smooth and creamy.
- Add Marshmallows to Cake: Once the chocolate cake is out of the oven and still warm, evenly spread the 4 cups of mini marshmallows along the entire top surface of the cake.
- Soften Marshmallows: Return the cake with marshmallows to the warm oven for just 3 minutes. This brief time will soften the marshmallows, making them gooey and slightly melted, ready to receive the frosting.
- Frost the Cake: Immediately remove the cake from the oven. Carefully pour the prepared chocolate fudge frosting over the softened marshmallows, spreading it gently to cover the entire surface of the cake.
- Cool and Serve: Allow the Mississippi Mud Cake to cool down completely to room temperature. This is crucial for the frosting to solidify and set properly, giving it that perfect fudgy texture. Once cooled, slice and serve this magnificent dessert!
Essential Kitchen Tools for Baking Success
Having the right tools can make all the difference in your baking experience. For this Mississippi Mud Cake, a few key items will ensure a smooth and enjoyable process:
- Large Mixing Bowl: We highly recommend a glass batter bowl with a handle. This makes it incredibly easy to mix ingredients steadily on your counter, preventing spills and making cleanup a breeze.
- Medium Saucepan: Essential for melting the butter and cocoa for the cake base.
- 9×13 Inch Baking Pan: The ideal size for this recipe, ensuring a perfect cake thickness.
- Hand Mixer: While not strictly necessary (a sturdy spoon works), a hand mixer speeds up the mixing process for both the cake batter and the frosting, ensuring a smooth consistency.
- Heat-Resistant Potholders: Safety first! A couple of years ago, we had a fire scare when a cloth potholder caught fire after accidentally turning on a burner. Since then, we’ve only used these reliable heat-resistant silicone potholders. They provide excellent protection and peace of mind when handling hot pans.
- Silicone Covers for Microwave: If you’re like us and find butter often “explodes” in the microwave when melting, these silicone covers are a game-changer. They save you from frequent deep cleaning, making microwave melting mess-free.
Expert Baking Tips for a Flawless Mississippi Mud Cake
Achieving the perfect Mississippi Mud Cake is simple with a few insider tips:
- Don’t Overmix the Batter: Overmixing flour can develop gluten too much, leading to a tough cake. Mix just until the ingredients are combined and no dry streaks of flour remain.
- Customize with a Boxed Mix: If you’re short on time or prefer a simpler approach, you can easily use a boxed chocolate cake mix for the base. Simply prepare the cake mix according to package directions, then proceed with adding the marshmallows and homemade frosting as described in our recipe. It’s a fantastic shortcut that doesn’t compromise on flavor!
- The Importance of Cooling: Patience is key! When making this Mississippi Mud Cake, it’s vital to plan enough time for it to cool down to room temperature. This allows the frosting to solidify properly on top, ensuring a firm, fudgy texture that holds its shape when sliced. Rushing this step can result in a messy, unset frosting.
- Quality of Cocoa Matters: For the best flavor, use a good quality unsweetened cocoa powder for both the cake and the frosting. This will yield a deeper, richer chocolate taste.
- Pan Preparation: Always grease and flour your baking pan thoroughly, or line it with parchment paper, especially for a sticky cake like this. This ensures the cake comes out cleanly without sticking.
Mississippi Mud Cake Variations and Serving Suggestions
While this cake is perfect as is, you can always experiment with variations to suit your taste:
- Add Nuts: Sprinkle chopped pecans or walnuts over the marshmallows before adding the frosting for an extra crunch.
- Coffee Infusion: A teaspoon of instant coffee granules (or espresso powder) added to the cake batter or frosting can deepen the chocolate flavor without making it taste like coffee.
- Extra Decadence: Drizzle with caramel sauce or chocolate syrup before serving, or add a dollop of whipped cream on each slice.
- Dairy-Free Option: With a few substitutions (dairy-free butter, plant-based milk, and ensuring marshmallows are dairy-free), you can adapt this recipe to be dairy-free.
This Mississippi Mud Cake is incredibly rich, so small slices are often sufficient. Serve it as a stand-alone dessert, or pair it with a scoop of vanilla bean ice cream for an unforgettable treat. It’s also a fantastic addition to dessert tables at parties and potlucks.
Storage Tips for Your Mississippi Mud Cake
To keep your Mississippi Mud Cake fresh and delicious:
- Room Temperature: If consumed within 1-2 days, the cake can be stored in an airtight container at room temperature.
- Refrigeration: For longer storage, or if your kitchen is warm, cover the cake tightly with plastic wrap or place it in an airtight container and refrigerate for up to 5 days. Bring to room temperature for the best taste and texture before serving.
- Freezing: Leftover slices can be individually wrapped in plastic wrap, then foil, and frozen for up to 3 months. Thaw in the refrigerator overnight or at room temperature for a few hours.
Frequently Asked Questions About Mississippi Mud Cake
Q: Can I make Mississippi Mud Cake ahead of time?
A: Yes, this cake is an excellent make-ahead dessert! The flavors often deepen overnight, and the frosting has ample time to set. You can bake the cake and prepare the frosting a day in advance, storing them separately and assembling closer to serving, or assemble the whole cake a day before.
Q: What kind of cocoa powder should I use?
A: For the richest flavor, we recommend using a good quality unsweetened natural cocoa powder. Dutch-processed cocoa can also be used, but it might alter the final flavor slightly.
Q: My frosting is too thick/thin. How can I fix it?
A: If your frosting is too thick, add milk one tablespoon at a time until you reach your desired consistency. If it’s too thin, gradually add more confectioners’ sugar until it thickens up.
Q: Can I use different sized marshmallows?
A: Mini marshmallows are recommended because they melt evenly and create a smooth layer. Larger marshmallows might not melt as uniformly or could create a thicker, chewier layer than intended.
Q: Is Mississippi Mud Cake typically served warm or cold?
A: It’s traditionally served at room temperature once the frosting has set. However, some people enjoy a slightly chilled slice, especially during warmer months. It’s a matter of personal preference!

Mississippi Mud Cake Recipe
How to make a homemade Mississippi Mud Cake from scratch.
Rating: 5 out of 5 stars (based on 1 vote)
Print Recipe | Rate This Recipe
Servings: 16
Calories: 474 kcal
Author: Tammilee Tips
Ingredients
Cake Ingredients
- 1 cup Butter (cut into big chunks)
- ½ cup Cocoa Powder
- 4 Eggs (beaten well)
- 1 Teaspoon Vanilla Extract
- 2 cups White Sugar
- 1 ½ cups All Purpose Flour
- ⅛ Teaspoon Salt
Icing Ingredients
- 16 oz Confectioners Powdered Sugar (about 3 ⅔ cups)
- ½ cup Cocoa Powder
- ½ cup Butter (melted)
- ½ cup Milk
- 1 Teaspoon Vanilla Extract
- 4 cups Mini Marshmallows
Instructions
Directions for Mississippi Mud Cake
- Preheat oven to 350 degrees Fahrenheit (175 degrees Celsius).
- Combine butter and cocoa in a medium saucepan over medium heat, stirring occasionally until butter melts and mixture is smooth.
- Stir in beaten eggs, vanilla, sugar, flour, and salt. Beat with a spoon or hand mixer until well combined and smooth.
- Pour into a prepared 9×13 inch cake pan and bake for 20-25 minutes.
Directions for the Frosting
- Combine confectioners’ sugar and cocoa in a bowl, stir well. Add in melted butter, milk, and vanilla, then mix on low speed until well combined and smooth.
- Once the cake is out of the oven, spread mini-marshmallows evenly along the top of the cake. Return to the oven for 3 minutes to soften the marshmallows.
- Pour the frosting over the softened marshmallows and allow the cake to cool completely to room temperature before slicing and serving.
Kitchen Tools
- Hand Mixer
- Large Mixing Bowl
- Medium Saucepan
- 9×13 Inch Baking Pan
- Heat-Resistant Potholders
- Silicone Covers for Microwave
Nutrition
Calories from Fat 171
Discover More Delicious Dessert Recipes
If you love indulging in sweet treats, be sure to explore more of our fantastic dessert recipes:
- Cinnamon Sugar Crescents
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- Blueberry Cake
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Also, don’t miss our comprehensive collections of copycat recipes, a wide array of dessert recipes, and our convenient CrockPot Recipes for easy meals.
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Recipe originally shared on August 23, 2015. Updated December 2020.
