Prepare to embark on a truly indulgent culinary journey with this incredible Mississippi Mudslide Cake. This show-stopping dessert boasts three magnificent layers of rich, moist chocolate cake, generously filled with luxurious Kahlua Whipped Cream, draped in a decadent chocolate ganache, and adorned with irresistible crumbled Oreo cookies. It’s a dessert that not only looks impressive but is surprisingly straightforward to assemble, making it perfect for both seasoned bakers and eager beginners. The inspiration for this spectacular recipe comes directly from the pages of Grandbaby Cakes: Modern Recipes, Vintage Charm, Soulful Memories, the delightful cookbook by my friend, the talented Jocelyn Delk Adams.

Unveiling Grandbaby Cakes: A Culinary Journey with Jocelyn Delk Adams
Jocelyn Delk Adams’ Grandbaby Cakes cookbook is far more than just a collection of recipes; it’s an intimate invitation into the heart of Southern baking traditions, blending nostalgic charm with contemporary flair. Within its beautifully designed pages, you’ll discover 50 vintage cake recipes, each brought to life with an incredible amount of detail, making them accessible to bakers of all skill levels. What truly sets this book apart are the countless family photos and heartwarming stories that accompany the recipes, transforming it into a cherished keepsake. For those who, like me, find immense joy in repeatedly leafing through their favorite cookbooks, Grandbaby Cakes offers an experience that resonates deeply.

Whether you’re new to baking or an experienced pro seeking fresh inspiration, this cookbook has something special for everyone. Jocelyn’s meticulous instructions guide you through each step, ensuring successful and delicious results every time. Even without extensive baking experience, you’ll feel confident tackling her recipes thanks to her clear and encouraging tone. Yet, for the seasoned baker, there’s an abundance of unique and original creations to explore. I’m personally excited to try out the intriguing 7Up Pound Cake and the delightful Nana Pudding Tiramisu – they sound absolutely divine and are next on my baking list!
I’ve been a long-time follower of Jocelyn’s acclaimed blog, Grandbaby Cakes, so the arrival of her cookbook was met with immense anticipation. Our shared passion for combining traditional recipes with a touch of modern innovation, heavily inspired by the soulful Southern cooking passed down through generations by our grandmothers and great-grandmothers, made this cookbook an instant favorite. It’s a testament to the enduring power of family recipes and the joy of keeping culinary heritage alive.
This cookbook truly embodies Jocelyn’s warm, personal, and vibrant personality. It has quickly earned a place among my most treasured cookbooks, and trust me, I have an extensive collection! As you read through its pages, you’ll feel as though you’ve come to know Jocelyn and her wonderful family, perhaps even evoking fond memories of your own time spent in the kitchen with loved ones. It’s more than just a guide to baking; it’s an experience that nourishes the soul as much as it delights the palate.

The Irresistible Mississippi Mudslide Cake: A Flavor Profile Deep Dive
The Mississippi Mudslide Cake is just one of the 50 incredible cake recipes you’ll find in the Grandbaby Cakes cookbook, and it perfectly encapsulates the book’s blend of classic comfort and sophisticated indulgence. This cake starts with a foundation of three incredibly moist and tender chocolate cake layers. The secret to its exceptional lightness and rich flavor lies in a thoughtful combination of ingredients: buttermilk for moisture, vegetable oil for a tender crumb, robust cocoa powder for deep chocolate notes, and a hint of instant coffee to amplify that chocolate richness without adding a coffee flavor.
The Heavenly Kahlua Whipped Cream: A Boozy Delight
For me, the Kahlua Whipped Cream is truly the star of this cake. It’s an ethereal, cloud-like topping, delicately flavored with both Kahlua and Bailey’s Irish Cream liqueur. The combination of these two spirits creates a uniquely smooth, subtly boozy, and utterly heavenly whipped cream that stands apart from any I’ve tasted before. In my rendition, I made a slight adaptation from Jocelyn’s original recipe: I omitted the cocoa powder she includes and, instead, folded in finely crushed Oreo cookies. This addition adds a delightful texture and an extra layer of chocolatey goodness that perfectly complements the rich cake and boozy cream.
Rich Chocolate Ganache & Oreo Crumble Finish
The cake’s luxuriousness is further enhanced by a luscious chocolate ganache. This glossy, rich topping is generously spread between each cake layer, creating a gooey, intensely chocolatey filling that binds the cake together. A portion of this decadent ganache is also artfully drizzled over the top of the cake, creating an inviting visual appeal. To complete this masterpiece, a scattering of roughly crushed Oreo cookies is sprinkled over the ganache, adding a pleasing crunch and extra flavor contrast that elevates every bite. This cake truly delivers on every front, offering a symphony of textures and flavors that will leave everyone craving another slice.
Don’t miss out on the opportunity to explore more culinary wonders! Order your own copy of Jocelyn’s extraordinary cookbook, Grandbaby Cakes: Modern Recipes, Vintage Charm, Soulful Memories, and discover the other 49 amazing recipes waiting to become new family favorites in your kitchen.
Expert Baking Tips for Your Mississippi Mudslide Cake
Achieving baking perfection often comes down to a few key techniques. Here are some expert tips to ensure your Mississippi Mudslide Cake turns out absolutely flawless:
- Liqueur Customization: While the recipe calls for both Kahlua and Bailey’s Irish Cream, feel free to adapt it to your taste. You can use all Kahlua for a bolder coffee flavor, or all Bailey’s Irish Cream for a creamier, whiskey-infused note in your whipped cream. Experiment to find your preferred balance!
- Accurate Flour Measurement is Key: One of the most common culprits for a dry cake is improperly measured flour. To avoid this, fluff your all-purpose flour in its bag or container before scooping. Then, gently spoon the flour into your measuring cup, letting it lightly mound. Finally, use the straight edge of a knife or a flat spatula to level off the top, ensuring you have just the right amount without compacting it.
- Room Temperature Ingredients for Cake: Ensure your eggs, buttermilk, and heavy whipping cream (for the ganache) are at room temperature unless otherwise specified. This helps them emulsify better with other ingredients, leading to a smoother batter and a more tender, well-textured cake.
- Chilled Ingredients for Whipped Cream: Conversely, for the Kahlua Whipped Cream, it’s crucial that your heavy cream, mixing bowl, and whisk attachment are all thoroughly chilled. Place the bowl and whisk in the refrigerator for at least 15 minutes before you begin whipping. This ensures the cream whips up quickly and holds its stiff peaks beautifully.
- Storage: Due to the luscious Kahlua Whipped Cream, this cake should always be stored in the refrigerator. Cover it loosely to prevent it from drying out, and it will remain delicious for several days.

Explore More Decadent Chocolate Cake Recipes
If you’re a true chocolate enthusiast and can’t get enough of rich, cocoa-infused desserts, you’re in for a treat! After mastering this Mississippi Mudslide Cake, be sure to explore these other amazing chocolate cake recipes from our collection:
- Midnight Chocolate Cake
- Nutella Chocolate Cake
- Easy Death By Chocolate Cake
- Chocolate Cake with Cream Filling
- Easy Chocolate Poke Cake
Mississippi Mudslide Cake Recipe Card
This Mississippi Mudslide Cake is a celebration of chocolate and creamy, boozy goodness. Perfect for any special occasion or simply to treat yourself, this recipe delivers an unforgettable dessert experience with layers of moist cake, heavenly Kahlua whipped cream, and rich ganache, all finished with crunchy Oreos.
Author: Christin Mahrlig
Prep Time: 22 mins | Cook Time: 30 mins | Total Time: 52 mins
Servings: 20 servings
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Ingredients
For the Cake:
- 2 cups granulated sugar
- 2 large eggs, room temperature
- 1 cup hot water
- 1/2 cup unsweetened cocoa powder (view on Walmart)
- 1 teaspoon instant coffee
- 1 teaspoon salt
- 2 1/2 cups sifted all-purpose flour
- 2 teaspoons baking soda
- 1 teaspoon baking powder
- 1 cup vegetable oil
- 1 cup buttermilk, room temperature
- 1 tablespoon vanilla extract (view on Amazon)
For the Kahlua Whipped Cream:
- 2 cups cold heavy cream
- 1/2 cup confectioners’ sugar
- 2 tablespoons Bailey’s Irish Cream liqueur
- 2 tablespoons Kahlua liqueur
- 1/2 teaspoon cornstarch (view on Amazon)
- 3/4 cup finely crushed Oreo cookies
For the Ganache:
- 6 ounces bittersweet chocolate chips (or semi-sweet, as preferred)
- 1/2 cup heavy whipping cream, room temperature
For Assembly:
- 1 cup roughly chopped Oreo cookies
Instructions
- Preheat oven to 350 degrees F (175 degrees C). Grease and flour three 9-inch round cake pans; set aside.
- In a large mixing bowl, combine granulated sugar and eggs. Beat on high speed with the whisk attachment for 3 minutes until light and fluffy.
- In a separate small bowl, combine hot water, cocoa powder, instant coffee, and salt. Whisk until smooth. Add this mixture to the sugar and egg mixture, beating until just combined.
- Turn the mixer to low speed. Gradually add the sifted all-purpose flour, baking powder, and baking soda, mixing until just combined. Be careful not to overmix; scrape down the sides of the bowl as needed.
- Add the vegetable oil, buttermilk, and vanilla extract to the batter. Mix on low speed until all ingredients are well incorporated and the batter is smooth.
- Evenly pour the cake batter into the three prepared cake pans. Bake for 22-25 minutes, or until a toothpick inserted into the center of a cake comes out clean.
- Let the cakes cool in their pans for 10 minutes, then invert them onto a wire rack to cool completely.
- For the whipped cream, place a clean mixing bowl and whisk attachment (from a stand mixer or hand mixer) in the refrigerator for at least 15 minutes to chill thoroughly.
- Once chilled, pour the cold heavy cream into the chilled bowl. Using the chilled whisk attachment, beat the cream on high speed until soft peaks begin to form.
- Reduce mixer speed to medium and add the confectioners’ sugar, Bailey’s Irish Cream, Kahlua, and cornstarch (reserving the Oreo crumbs). Increase speed to high and beat until stiff peaks form. Gently fold in the finely crushed Oreo crumbs. Refrigerate the whipped cream until ready to use.
- For the ganache, combine chocolate chips and room temperature heavy cream in a microwave-safe bowl. Microwave at 20-second intervals, stirring well after each interval, until the chocolate is completely melted and the mixture is smooth and glossy. Let the ganache cool to a slightly thicker, pourable consistency before using.
- To assemble the cake, place one cooled chocolate cake layer on your desired serving platter. Spread one-third of the Kahlua Whipped Cream evenly over the cake layer. Drizzle with one-third of the cooled chocolate ganache.
- Carefully place the second cake layer on top. Spread another one-third of the whipped cream, followed by another drizzle of ganache.
- Finally, place the last cake layer on top. Spread the remaining whipped cream over the top of the cake. Sprinkle generously with the roughly chopped Oreo cookies and drizzle with the remaining ganache.
- Store the Mississippi Mudslide Cake in the refrigerator until you are ready to serve. Enjoy this delightful treat!
Nutrition Information
Calories: 348 kcal
Nutrition information is automatically calculated and should be used as an approximation.
Did you try this incredible Mississippi Mudslide Cake recipe? We would love to see your creations and hear your thoughts! Leave a comment below and don’t forget to tag us @spicysouthernkitchen on social media!
Originally published September 22, 2015.
Recipe very slightly adapted from Grandbaby Cakes: Modern Recipes, Vintage Charm, Soulful Memories.
