Chocolate Whiskey Cake is a rich, homemade whiskey cake made completely from scratch. This moist chocolate bundt cake is infused with Irish whiskey and finished with a smooth chocolate whiskey ganache, making it a memorable dessert for St. Patrick’s Day or any occasion that calls for a bold chocolate treat.

If you enjoy desserts with deep chocolate flavor and a little warmth from whiskey, this chocolate whiskey cake is a recipe worth saving. The cake itself is soft, tender, and full of cocoa flavor, while the Irish whiskey adds a subtle richness that makes the chocolate taste even better. It is not overpowering, and the finished cake does not taste harsh or overly boozy. Instead, the whiskey gives the bundt cake a special depth that makes each slice feel a little more indulgent.
The chocolate ganache on top adds another layer of flavor. It is creamy, glossy, and easy to drizzle over the cooled cake. A small amount of Irish whiskey can be stirred into the ganache for a gentle kick, but it is optional. If you prefer a milder dessert, simply leave the whiskey out of the ganache and keep it only in the cake batter. Either way, the result is a beautiful homemade chocolate bundt cake with a tender crumb and a smooth chocolate topping.

A bundt cake is a wonderful choice when you want a dessert that looks impressive without needing complicated decorating. The shape of the pan does most of the work, and a simple drizzle of ganache is enough to make the cake look polished. For the best release, always prepare the bundt pan well before adding the batter. Non-stick cooking spray and a dusting of unsweetened cocoa powder work especially well for chocolate cakes because the cocoa blends into the dark cake instead of leaving white flour marks behind.

How to Make Whiskey Cake from Scratch
This whiskey cake from scratch is surprisingly simple. One of the best parts of the recipe is that the butter does not need to soften at room temperature before you begin. Cold cubed butter is combined with water and heated until the butter melts and the water is hot. Cocoa powder is whisked into that mixture to create a smooth chocolate base, then sour cream and vanilla are added for moisture and flavor.
The dry ingredients are mixed separately, then combined with the chocolate mixture, eggs, and Irish whiskey. The batter comes together easily and bakes into a tender chocolate bundt cake. After baking, the cake should cool in the pan before being turned out onto a wire rack. Giving it time to cool helps the cake hold its shape and release cleanly from the pan.
Once the cake is completely cool, the ganache is prepared with milk chocolate chips and heavy cream. Short microwave intervals and frequent stirring help the ganache become smooth without overheating. When the ganache has thickened slightly but is still pourable, it can be drizzled over the cake for a glossy finish.

This cake is a great dessert for St. Patrick’s Day, but it is also rich and comforting enough for birthdays, gatherings, or weekend baking. The combination of chocolate, sour cream, butter, and whiskey gives the cake a moist texture and a deep flavor that pairs beautifully with coffee or a simple glass of milk.
Chocolate Whiskey Cake Recipe

Chocolate Whiskey Cake
Ingredients
Chocolate Whiskey Cake
- 3/4 cup cold butter, cubed
- 3/4 cup water
- 3/4 cup unsweetened cocoa powder
- 1 cup full-fat sour cream
- 2 teaspoons vanilla extract
- 2 cups cake flour
- 1 cup granulated sugar
- 1/2 cup light brown sugar, packed
- 1 1/2 teaspoons baking soda
- 1/2 teaspoon baking powder
- 1/2 teaspoon salt
- 2 large eggs, lightly beaten
- 1/4 cup Irish whiskey
- 2 tablespoons unsweetened cocoa powder, for preparing the pan
Chocolate Whiskey Ganache
- 1 cup milk chocolate chips
- 6 tablespoons heavy cream
- 2 teaspoons Irish whiskey, optional
Instructions
Cake
- Preheat the oven to 350 degrees F. Coat a bundt pan with non-stick cooking spray, then dust it with 2 tablespoons of unsweetened cocoa powder. Tap out any excess cocoa powder.
- Place the cubed cold butter and water in a medium microwave-safe bowl. Microwave for about 2 1/2 minutes, or until the water is boiling and the butter has melted.
- Whisk in the 3/4 cup unsweetened cocoa powder until the mixture is smooth.
- Add the sour cream and vanilla extract. Whisk until the sour cream is fully blended into the chocolate mixture.
- In a separate bowl, whisk together the cake flour, granulated sugar, brown sugar, baking soda, baking powder, and salt.
- Pour the cocoa and sour cream mixture into the dry ingredients. Add the lightly beaten eggs and whisk until the batter is smooth. Adding the eggs at this stage helps prevent them from cooking in the hot liquid.
- Add the Irish whiskey and whisk until evenly combined.
- Pour the batter into the prepared bundt pan. Spread it evenly, then gently tap the pan on the counter to release air bubbles.
- Bake for 38 minutes, or until a toothpick inserted into the cake comes out clean or with moist crumbs.
- Remove the cake from the oven and let it cool in the pan for about 30 minutes.
- Turn the cake out onto a wire rack. If needed, gently lift and loosen the sides of the pan until the cake releases. Let the bundt cake cool completely.
- Transfer the cooled cake to a cake plate before adding the ganache.
Ganache
- Add the milk chocolate chips and heavy cream to a medium microwave-safe bowl.
- Microwave for 30 seconds, then stir. Continue microwaving in 30-second intervals, stirring well after each one, until the ganache is smooth. It usually takes about three short intervals and vigorous stirring for the mixture to come together.
- Stir in the Irish whiskey, if using. This step is optional.
- Let the ganache cool for about 30 minutes, until it is still pourable but thicker than when first melted.
- Spoon the ganache into a sandwich bag or disposable piping bag. Cut a small opening in one corner.
- Drizzle the ganache over the top of the cooled bundt cake and serve.
Notes
Nutrition
Nutrition facts are an estimate and are not guaranteed to be accurate. For special diet advice, please consult a registered dietitian.