Decadent Chocolate Bourbon Mud Cake: An Irresistible Recipe for Rich, Moist Perfection
This week brought a delightful revelation: Mississippi Mud Cake can be wonderfully enhanced with the rich, warming notes of bourbon. While many may already be in on this secret, the idea was entirely new to me, prompting me to lovingly rename this creation the “Chocolate Bourbon Mud Cake.” The journey to this irresistible dessert began with an adaptation from a cherished, albeit very old, issue of Cook’s Illustrated. In that issue, a reader’s quest for a light-textured chocolate cake she’d sampled at New York’s Greenmarket led the ever-resourceful CI editors to develop their rendition of Mississippi Mud Cake. However, my version takes this classic to an even deeper, more sophisticated level with a splash of fine bourbon.
The original Cook’s Illustrated recipe, while excellent, served as a starting point. I’ve significantly modified it, halving the quantities to make an 8-inch square cake perfect for smaller gatherings, and refining some techniques to ensure an even more exceptional result. Most importantly, I’ve infused it with bourbon, transforming it into a “Chocolate Bourbon Mud Cake” to clearly signal the delightful spirit hidden beneath its rich, fudgy exterior. This adaptation isn’t just about adding alcohol; it’s about layering flavors and textures to create a truly memorable dessert experience.
Unveiling the Perfect Cake Texture and Flavor Profile
One of the most appealing aspects of a classic mud cake lies in its inherently forgiving and incredibly satisfying texture. Even if the cake itself were slightly less than perfect (which, thankfully, this recipe ensures it won’t be!), a mud cake always delivers a symphony of sensations: the delightful squishiness of melted marshmallows, the satisfying crunch of toasted nuts, and the luxurious velvetiness of a rich chocolate icing. But what truly sets this particular recipe apart is the cake itself – it’s anything but dry. This is a wonderfully moist chocolate cake, rich and deep in flavor, without venturing into the dense, chewy territory of a brownie. That was a significant relief, as I already have a beloved Mississippi Mud Brownies recipe, and I wanted a distinct cake experience.
The bourbon flavor in this Chocolate Bourbon Mud Cake is exquisitely balanced – just enough to lend its signature warmth and complexity without overpowering the chocolate. I chose Larceny, my current go-to baking bourbon, for its smooth, slightly sweet profile that complements chocolate beautifully. The alcohol content cooks off during baking, leaving behind only the exquisite essence of the bourbon, which deepens the chocolate notes and adds an unparalleled richness. This careful infusion ensures every bite is a harmonious blend of intense chocolate and subtle, sophisticated bourbon warmth.
An Easy Chocolate Glaze You’ll Want to Use Forever
In the vast world of baking, it’s easy to get lost amidst countless glaze recipes, often forgetting which ones truly stand out. This is why I’m making a conscious note: this chocolate glaze is absolutely phenomenal, and remarkably easy to prepare. It’s the kind of reliable recipe you’ll commit to memory and use time and again for various desserts. The preparation couldn’t be simpler: just combine all the ingredients in a 2-cup Pyrex measuring cup and give it a few quick bursts in the microwave. This method is a game-changer for speed and minimal cleanup, making it perfect for when you need a stunning glaze without a fuss.
Once prepared, the glaze flows beautifully, creating a gorgeously shiny, smooth coating that eventually sets to a perfect, soft finish. The key to its rich flavor and ideal consistency lies in its simple yet effective ingredients: good quality unsalted butter for richness, Ghirardelli Bittersweet Chips for an intense chocolate flavor, dark corn syrup for that enviable sheen and to prevent crystallization, a touch of water to achieve the right pourable consistency, and, of course, a little more Larceny bourbon. The bourbon in the glaze adds another layer of flavor, echoing the cake’s profile and making every component sing in harmony. This glaze isn’t just for mud cake; consider it your new secret weapon for brownies, cupcakes, or even as a decadent topping for ice cream.
The Art of Baking This Decadent Chocolate Bourbon Mud Cake
Creating this Chocolate Bourbon Mud Cake is a rewarding experience, and a few key tips can elevate your baking to perfection. Starting with high-quality ingredients is paramount. Opt for a good unsweetened chocolate and your favorite baking bourbon – the flavors will truly shine through. When preparing your 8-inch glass baking dish, don’t skimp on the baking spray or butter; a well-greased pan ensures an easy release and a beautiful cake. Sifting your dry ingredients (flour, baking soda, and salt) together isn’t just a formality; it ensures a light, airy texture and even distribution throughout the batter.
The chocolate mixture is where the magic begins. When melting the butter and chocolate in a saucepan, use low heat to prevent scorching the chocolate, which can lead to a bitter taste. Once the chocolate begins to melt, the addition of bourbon and coffee not only infuses the cake with rich flavor but also helps create a smooth, emulsified base. Remember to remove the mixture from the heat before stirring in the sugar; this prevents overcooking and ensures the sugar dissolves properly. For the eggs, a crucial step is tempering them. By whisking a small amount of the warm chocolate mixture into the eggs first, you gradually bring up their temperature, preventing them from scrambling when fully incorporated into the hot chocolate base. This technique is key to a smooth, uniform batter.
The timing for adding the marshmallows and nuts is also important. Sprinkling them over the partially baked cake and returning it to the oven for just a few minutes allows the marshmallows to puff and slightly toast, creating that signature gooey, caramelized top layer, while the pecans become perfectly crisp. For the glaze, the microwave method is incredibly efficient. Ensure your butter is partially melted before adding the hot water and chocolate chips; this helps the chocolate melt smoothly. The corn syrup contributes to the glaze’s beautiful shine and prevents it from becoming grainy. A final stir with bourbon after microwaving integrates the flavor without losing its aromatic notes to evaporation. Allow the cake to cool slightly before pouring over the warm glaze; this helps the glaze set beautifully without running off the sides.
Serving Suggestions and Storage Tips
This Chocolate Bourbon Mud Cake is a showstopper on its own, but pairing it with a few complementary elements can turn it into an even more unforgettable dessert experience. For a truly indulgent treat, serve a warm slice with a scoop of premium vanilla bean ice cream; the cold, creamy ice cream contrasts beautifully with the rich, warm cake. A dollop of freshly whipped cream, perhaps lightly sweetened with a touch of bourbon or vanilla, also makes an excellent accompaniment, adding an airy lightness to the robust cake. For those who appreciate a simpler presentation, a light dusting of cocoa powder or finely chopped toasted pecans can add an elegant finish. This cake also pairs wonderfully with a strong cup of coffee, a robust espresso, or even an Irish coffee for an adult-only delight, as the coffee notes enhance the chocolate and bourbon flavors.
To ensure your Chocolate Bourbon Mud Cake remains fresh and delicious, proper storage is key. Once completely cooled and glazed, the cake should be stored in an airtight container. At room temperature, it will stay fresh for up to 2-3 days, maintaining its moistness and flavor. If you wish to extend its shelf life, you can refrigerate it for up to a week. Just be sure to bring it back to room temperature (or gently warm it) before serving, as the flavors and textures are best appreciated when not cold. This cake also freezes well; wrap individual slices tightly in plastic wrap and then aluminum foil, and store in a freezer-safe bag for up to 1-2 months. Thaw in the refrigerator overnight and bring to room temperature before enjoying. This makes it an excellent candidate for make-ahead entertaining or simply having a decadent treat on hand for an unexpected craving.
Recipe

Chocolate Bourbon Mud Cake
Pin Recipe
Ingredients
- 1 cup all-purpose flour (140 grams)
- 1 teaspoon baking soda
- ½ teaspoon salt
- 3 oz unsweetened chocolate, chopped (84 grams)
- ¼ cup strong brewed coffee
- ¼ cup bourbon
- 1 stick unsalted butter (114 grams)
- ¾ cup sugar (150 grams)
- 2 large eggs
- 1 teaspoon vanilla extract
- ¾ cup marshmallows (See Note)
- ½ cup toasted chopped pecans
Chocolate-Bourbon Glaze
- 2 tablespoons unsalted butter (28 grams)
- 1 ½ tablespoons hot water
- 2 oz bittersweet chips or chopped chocolate (56 grams)
- ¾ teaspoon corn syrup, light or dark okay
- 1 teaspoon bourbon
Instructions
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Preheat oven to 350 degrees F. Spray an 8 inch glass baking dish with baking spray or grease bottom with butter.
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Mix together the flour, baking soda and salt and set aside.
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In a saucepan, heat the butter over medium until it is about halfway melted. Reduce heat to low and add the chopped chocolate. As chocolate starts to melt, add the bourbon and the coffee. Stir until chocolate is melted and mixture is smooth.
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Remove from heat and stir in the sugar.
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In a medium size bowl, whisk together the eggs. Add about ¼ cup of the chocolate mixture to the eggs, then whisk all of the egg mixture into the chocolate.
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Add the flour mixture and stir until smooth, then empty into the prepared baking dish.
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Bake for about 25 minutes. Have marshmallows and nuts ready to go.
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After about 25 minutes, remove from oven and sprinkle marshmallow and nuts over the top. Return to the oven and bake for about 3 to 5 minutes or until marshmallows start to puff up. Remove from oven.
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To make the glaze, put the butter in a microwave safe (Pyrex) measuring cup. Heat it for about 30 seconds or until partially melted. Add the hot water and the chocolate chips (or chocolate) and stir well so that the chips start to melt. Add the corn syrup. Microwave for another 15 seconds and stir until smooth. Everything should be completely melted at this point, but if not then do another 15 seconds. Stir in the bourbon. Pour over the marshmallows. Let cool and set.
Notes