There’s something undeniably nostalgic about a Marble Bundt Cake. With its dramatic swirls of vanilla and chocolate, tender crumb, and elegant Bundt shape, this cake manages to feel both homey and sophisticated at the same time. It’s the kind of dessert that looks impressive on the table but doesn’t require complicated techniques or fancy ingredients—just good fundamentals and a little care.
This recipe for Marble Bundt Cake is rich, moist, and perfectly balanced thanks to full-fat sour cream, real butter, and bittersweet chocolate. Whether you’re baking for a weekend gathering, a special occasion, or simply because you’re craving something comforting with your afternoon coffee, this cake delivers every time.
In this post, I’ll walk you through everything you need to know to make the perfect Marble Bundt Cake, from ingredients and step-by-step directions to tips, variations, storage, and FAQs. By the end, you’ll have a go-to recipe you’ll come back to again and again.
Why You’ll Love This Marble Bundt Cake
This Marble Bundt Cake is ideal for bakers of all levels. Beginners will appreciate the straightforward method, while experienced bakers will love the reliable results and room for customization.
What makes this recipe special:
- Exceptionally moist crumb thanks to sour cream
- Balanced sweetness with deep chocolate flavor
- Beautiful marbled interior with minimal effort
- Stays fresh for days, making it perfect for make-ahead baking
- Elegant enough for guests, easy enough for everyday baking
If you’ve ever struggled with dry cakes or muddy-looking marbling, this recipe solves both problems.
Who This Recipe Is For
This Marble Bundt Cake is perfect for:
- Home bakers who want a dependable, crowd-pleasing dessert
- Families looking for a classic cake everyone will enjoy
- Hosts who need a make-ahead dessert that travels well
- Anyone who loves both vanilla and chocolate and doesn’t want to choose
It’s also a wonderful recipe for holidays, brunches, bake sales, or casual celebrations where you want something that looks as good as it tastes.
Ingredients for Marble Bundt Cake
Here’s everything you’ll need to make this cake. Using high-quality ingredients makes a noticeable difference, especially with such a simple recipe.
- ½ cup unsalted butter, slightly cooler than room temperature
- 1 cup sugar
- 2 large eggs, just at room temperature
- ⅔ cup sour cream (full-fat)
- 2 tsp vanilla extract
- 1 ½ cups all-purpose flour
- 1 tsp baking powder
- ½ tsp salt
- 3 oz bittersweet chocolate, melted and cooled
- 2 tsp cocoa powder, sifted


Kitchen Equipment You’ll Need
Before you start, gather the following tools to make the process smooth and stress-free:
- Bundt pan (10–12 cup capacity)
- Stand mixer or hand mixer
- Mixing bowls (at least two)
- Rubber spatula
- Whisk
- Measuring cups and spoons
- Fine mesh sieve (for sifting cocoa powder)
- Cooling rack
Step-by-Step Directions
1. Prepare the Pan and Oven
Preheat your oven to 350°F (175°C). Generously grease your Bundt pan, making sure to get into all the crevices. Dust lightly with flour or cocoa powder, tapping out the excess. This step is crucial for easy release.
2. Cream the Butter and Sugar
In a large mixing bowl, beat the butter and sugar together until light and fluffy, about 3–4 minutes. This step incorporates air into the batter, which helps create a tender cake.
3. Add the Eggs
Add the eggs one at a time, beating well after each addition. Scrape down the sides of the bowl to ensure everything is evenly mixed.
4. Mix in Sour Cream and Vanilla
Beat in the sour cream and vanilla extract until smooth. The batter should look creamy and slightly thick.
5. Combine Dry Ingredients
In a separate bowl, whisk together the flour, baking powder, and salt. Gradually add the dry ingredients to the wet mixture, mixing just until combined. Avoid overmixing to keep the cake tender.
6. Create the Chocolate Batter
Transfer about one-third of the batter to another bowl. Stir in the melted, cooled chocolate and sifted cocoa powder until fully incorporated.
7. Marble the Batter
Spoon alternating layers of vanilla and chocolate batter into the prepared Bundt pan. Use a knife or skewer to gently swirl the batters together, being careful not to overmix—you want distinct swirls.
8. Bake
Bake for 45–55 minutes, or until a toothpick inserted into the thickest part of the cake comes out clean or with a few moist crumbs.
9. Cool and Release
Let the cake cool in the pan for 15 minutes, then carefully invert it onto a wire rack to cool completely.
Tips for the Best Marble Bundt Cake
- Room temperature eggs matter: They blend more easily and create a smoother batter.
- Don’t over-swirl: Too much swirling will blend the batters together and lose the marble effect.
- Use full-fat sour cream: Low-fat versions won’t give the same richness or moisture.
- Cool the chocolate: Hot chocolate can seize the batter or melt the butter.
Recipe Variations and Swaps
One of the best things about this Marble Bundt Cake is how adaptable it is.
Flavor variations:
- Add orange or lemon zest to the vanilla batter
- Swap bittersweet chocolate for semi-sweet if you prefer a milder chocolate flavor
- Add a teaspoon of espresso powder to the chocolate batter for depth
Ingredient swaps:
- Greek yogurt can replace sour cream in a pinch
- Use cake flour for an even softer crumb
- Replace vanilla extract with almond extract for a nutty twist
Toppings:
- Dust with powdered sugar
- Drizzle with chocolate ganache
- Finish with a simple vanilla glaze

How to Store Leftovers
This Marble Bundt Cake stores beautifully, making it ideal for baking ahead.
- At room temperature: Store in an airtight container for up to 3 days.
- In the refrigerator: Keeps well for up to 5 days; bring to room temperature before serving.
- In the freezer: Wrap tightly in plastic wrap and foil, then freeze for up to 3 months. Thaw overnight in the refrigerator.
Serving Suggestions and Pairings
This cake is delicious on its own, but pairing it thoughtfully can elevate the experience.
Drink pairings:
- Freshly brewed coffee or espresso
- Black tea or Earl Grey
- A glass of cold milk
Serving ideas:
- Serve with lightly sweetened whipped cream
- Add fresh berries on the side
- Warm slightly and serve with vanilla ice cream
Frequently Asked Questions
Can I make this cake without a Bundt pan?
Yes. You can use a standard loaf pan or a 9-inch round cake pan, but baking times will vary. Check for doneness early.
Why did my cake stick to the pan?
Bundt pans need thorough greasing. Be sure to grease every crevice and allow the cake to cool slightly before releasing.
Can I double this recipe?
Yes, as long as you use a larger Bundt pan or divide the batter between two pans.
How do I get clean marble swirls?
Layer the batters and swirl gently once or twice. Less is more.
Can I add nuts?
Absolutely. Chopped walnuts or pecans work well—fold them into one batter or both.
Final Thoughts
This Marble Bundt Cake is proof that classic recipes endure for a reason. It’s simple, reliable, and endlessly satisfying, with a beautiful presentation that never fails to impress. Whether you’re baking for loved ones or treating yourself, this cake strikes the perfect balance between comfort and elegance.
If you try this recipe, don’t forget to share it with friends and family, and subscribe to the blog for more timeless baking recipes, tips, and inspiration. Happy baking!





