Imagine a cake so incredibly moist, so tender, that it practically melts in your mouth with every bite. Now, picture that cake infused with the delicate, nutty essence of toasted hazelnuts, and secretly swirled with a luscious ribbon of rich, creamy Nutella. This isn’t just any dessert; it’s the ultimate Sour Cream Hazelnut Bundt Cake, a showstopper that promises an unforgettable experience for your taste buds.

Experience the Magic of Sour Cream Hazelnut Bundt Cake with a Decadent Nutella Swirl
This exceptional Sour Cream Hazelnut Bundt Cake is a treasured gem, reimagined from the archives of one of my most beloved culinary magazines, Cooking Light. It’s more than just a cake; it’s a symphony of textures and flavors designed to delight. The cake itself is a marvel of baking science and artistry – incredibly soft, remarkably moist, and delightfully nutty, all thanks to the generous inclusion of finely toasted hazelnuts. These fragrant nuts lend a subtle crunch and a deep, aromatic flavor that perfectly complements the rich base. However, what truly elevates this bundt cake from delicious to absolutely extraordinary is the hidden treasure within: a sumptuous ribbon of creamy, chocolatey Nutella, elegantly swirling through its center.
This ingenious Nutella ribbon is not just a treat for the palate; it’s also a feast for the eyes. When you slice into the cake, the contrasting layers of golden cake and dark, rich Nutella create a stunning visual appeal that is guaranteed to elicit “oohs” and “aahs” from anyone gathered around the table. Each slice reveals a perfect balance of flavors – the sweet, tangy notes of sour cream, the earthy warmth of hazelnuts, and the irresistible allure of chocolate-hazelnut spread. The best part? Despite its sophisticated appearance and gourmet taste, this Sour Cream Hazelnut Bundt Cake is surprisingly simple to master. Even if you’re a novice baker, you can confidently tackle this recipe and achieve spectacular results.
Whether you’re seeking an elegant dessert to impress guests, a comforting breakfast treat to start your day, or a delightful snack to brighten an afternoon, this Nutella-swirled bundt cake is undeniably a hit for any occasion. Its versatility makes it a perfect addition to holiday tables, birthday celebrations, or simply a cozy weekend at home. Prepare to fall in love with its irresistible charm and ease of preparation.
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Essential Ingredients for Your Moist & Nutty Bundt Cake
Crafting a truly moist, tender, and flavorful sour cream bundt cake requires a precise selection of ingredients. Here’s a detailed look at everything you’ll need to create this masterpiece, along with some insights into their roles:
- Dry Breadcrumbs: You might be surprised to see this on the list, but it’s a fantastic secret weapon! Instead of using flour to dust your Bundt pan, breadcrumbs create a superior non-stick surface, preventing the cake from adhering and giving it a beautifully textured crust. They ensure your cake releases perfectly every time.
- All-Purpose Flour: The foundational ingredient, providing the structure for our cake. Ensure you measure it correctly for the best texture.
- Baking Powder & Baking Soda: These are our chemical leavening agents. Baking powder provides initial lift, while baking soda reacts with the acidic sour cream to create additional carbon dioxide bubbles, contributing to the cake’s tender crumb and airy texture.
- Salt: A pinch of salt is crucial for balancing the sweetness and enhancing the overall flavor profile of the cake, making all other ingredients shine.
- Granulated Sugar: Adds sweetness, moisture, and also assists in tenderizing the cake. When creamed with butter, it creates air pockets that contribute to the cake’s light texture.
- Unsalted Butter: For the richest flavor and most tender crumb, unsalted butter is key. It’s essential to let it soften at room temperature for about 30-60 minutes before baking. Softened butter creams easily with sugar, incorporating air for a light texture.
- Eggs: Large eggs act as a binder, provide structure, and add moisture and richness. Like butter, room temperature eggs emulsify better with other ingredients, leading to a smoother, more uniform batter.
- Vanilla Extract: A classic flavor enhancer that complements the hazelnuts and Nutella beautifully, adding warmth and depth to the cake.
- Fat-Free Sour Cream: The star ingredient for moisture and tenderness! Unlike some recipes, this one is specifically formulated for fat-free sour cream, which contributes to the cake’s unique light yet incredibly moist texture without adding excessive richness or thinning the batter.
- Chopped Hazelnuts: Toasted and chopped, these nuts provide a wonderful nutty flavor and a slight textural contrast, enhancing the overall experience. Toasting them first intensifies their flavor significantly.
- Chocolate-Hazelnut Spread (Nutella): The decadent surprise in the middle! While Nutella is the most popular choice, feel free to experiment with other high-quality chocolate-hazelnut spreads for a similar delicious effect.
- Confectioners’ Sugar: A simple yet elegant garnish that adds a touch of sweetness and a beautiful finish to the cooled cake.
The Secret to Ultimate Moisture: Why Sour Cream Belongs in Your Bundt Cake
Sour cream is a truly magical ingredient in baking, especially in cakes, and its role in this bundt cake is paramount. It works wonders by making the cake incredibly moist and tender, all without the unwelcome side effect of thinning the batter by introducing excess liquid. Here’s how it achieves this:
- Acidity for Tenderness: The acidity in sour cream reacts with baking soda, producing carbon dioxide gas. This reaction helps the cake rise and creates a fine, tender crumb that feels soft and delicate.
- Fat Content (Even in Fat-Free): Even fat-free sour cream contains some milk solids and provides a creamy richness that contributes to moisture and a luxurious mouthfeel. In full-fat versions, the higher fat content tenderizes the gluten in the flour, preventing the cake from becoming tough.
- Thickening Agent: Unlike milk or water, sour cream is thick. This thickness allows it to add moisture without making the batter runny, maintaining the cake’s structure and preventing it from becoming dense or soggy.
- Flavor Enhancement: Sour cream also imparts a subtle tangy note that balances the sweetness of the cake, adding a layer of complexity to the flavor profile.
It’s for these incredible properties that I frequently incorporate sour cream into many of my favorite recipes, including my beloved Sour Cream Pound Cake and delightful Sour Cream Banana Coffee Cake recipes, ensuring consistent moisture and exquisite texture every time.
Mastering the Art of Toasting Hazelnuts for Enhanced Flavor
Toasting hazelnuts is a simple step that profoundly enhances their flavor, bringing out their inherent nuttiness and aroma. Don’t skip this critical stage! You have two excellent methods to choose from:
- Oven Method: Spread the chopped hazelnuts in a single layer on a large, ungreased baking sheet. Preheat your oven to 350ºF (175°C). Bake for 8 to 10 minutes, keeping a very close eye on them. Nuts can go from perfectly toasted to burnt in a matter of seconds. Shake the pan or stir the nuts halfway through for even toasting. They are done when they are lightly browned and fragrant.
- Skillet Method: Place the chopped hazelnuts in a dry (no oil) skillet over medium heat. Toast, stirring frequently, for about 5 to 8 minutes. This method allows you to closely monitor the nuts, making it easier to prevent burning. They’re ready when they’re golden brown and emit a rich, nutty scent.
Once toasted, if the hazelnuts still have their skins, you can remove them for a cleaner flavor and texture. Place the warm nuts in a clean kitchen towel, fold it over, and rub vigorously. The skins should loosen and flake off easily. Let them cool completely before incorporating them into your cake batter.
Step-by-Step Guide to Crafting Your Perfect Sour Cream Hazelnut Bundt Cake
As I mentioned earlier, this cake is not only incredibly delicious but also surprisingly straightforward to make. Follow these detailed steps to create a beautiful and irresistible Sour Cream Hazelnut Bundt Cake:

Step 1: Prepare Your Pan and Oven. Begin by preheating your oven to 350°F (175°C). This ensures your oven is at the correct temperature when the cake is ready to bake, leading to an even rise and proper baking. Next, meticulously prepare a 12-cup Bundt pan. Spray the entire interior of the pan thoroughly with a high-quality non-stick cooking spray, especially focusing on all the intricate crevices. Then, lightly dust the greased pan with dry breadcrumbs, rotating the pan to ensure an even coating. Gently tap out any excess crumbs. The breadcrumbs provide an excellent non-stick layer, helping the cake release cleanly.
Step 2: Mix the Dry Ingredients. In a medium mixing bowl, whisk together the all-purpose flour, baking powder, baking soda, and salt. Whisking thoroughly ensures these leavening agents and seasoning are evenly distributed throughout the dry mixture, which is crucial for a consistent rise and flavor. Set this bowl aside.

Step 3: Combine the Wet Ingredients. In a large mixing bowl, using an electric mixer on medium speed, cream together the granulated sugar and softened unsalted butter. Continue beating until the mixture is visibly light in color and fluffy in texture, a process that typically takes 3-5 minutes. This step incorporates air, contributing to the cake’s light crumb. Next, beat in the eggs one at a time, ensuring each egg is fully incorporated before adding the next. This prevents the batter from curdling and creates a smooth emulsion. Finally, mix in the vanilla extract and the fat-free sour cream until just combined.

Step 4: Gradually Combine Wet and Dry Mixtures. With the electric mixer on low speed, slowly add the whisked flour mixture to the wet ingredients, mixing only until just combined. Be careful not to overmix the batter at this stage, as overmixing can develop the gluten in the flour too much, resulting in a tough, dry cake. A few streaks of flour are acceptable; final mixing will occur during assembly.

Step 5: Assemble the Layers and Swirl. Pour approximately half of the prepared cake batter into your greased and breadcrumb-dusted Bundt pan. Use an offset spatula or the back of a spoon to spread it evenly over the bottom of the pan. Next, evenly sprinkle the toasted chopped hazelnuts over this layer of batter. Then, using small spoonfuls, dollop the chocolate-hazelnut spread (Nutella) over the nuts. Don’t worry about perfection; rustic dollops create beautiful swirls. Finally, carefully spoon the remaining cake batter over the Nutella layer, ensuring it covers all the spread. Take a knife and gently swirl it through the batter and Nutella in a circular motion, creating an attractive marbled effect without overmixing the layers.
Step 6: Bake to Perfection. Carefully place the filled Bundt pan into your preheated oven. Bake for 55 to 60 minutes, or until a wooden toothpick inserted into the center of the cake comes out clean. The cake should also be golden brown and spring back slightly when lightly touched. If the top starts to brown too quickly, you can loosely tent it with aluminum foil.

Step 7: Cool and Finish. Once baked, remove the cake from the oven and allow it to cool in the pan on a wire rack for exactly 15 minutes. This crucial resting period allows the cake to set its structure and become firm enough for removal. (For more insights, see Why Every Baker Needs Wire Cooling Racks.) After 15 minutes, carefully invert the cake onto the wire rack to fully remove it from the pan. Allow the cake to cool completely on the rack. Once cool, dust generously with confectioners’ sugar for an elegant presentation, then slice and serve.
The Golden Rule: Why Resting Your Bundt Cake Before Flipping is Crucial
Absolutely, yes! Allowing a Bundt cake to cool in its pan for a specific amount of time, usually 10-20 minutes, is a non-negotiable step for several important reasons. Skipping this resting period is one of the most common mistakes bakers make, often leading to a broken or stuck cake.
- Structural Integrity: Freshly baked cakes are delicate and hot. During the initial cooling period in the pan, the cake’s structure continues to set and firm up. The residual heat from the pan helps to gently “finish” the baking process, allowing the cake to solidify without becoming dry.
- Prevents Sticking: As the cake cools slightly, it naturally contracts away from the sides of the pan. This slight shrinkage creates a tiny gap between the cake and the intricate contours of the Bundt pan, making it much easier to release cleanly without tearing or leaving pieces behind. If you flip it too soon, the cake is too soft and hot, increasing the likelihood of it sticking or crumbling.
- Moisture Retention: The cooling process in the pan also helps to trap steam, contributing to the cake’s overall moisture. Removing it too early can cause a rapid loss of moisture, leading to a drier cake.
So, resist the urge to flip immediately! That brief resting time is a small investment that guarantees your beautiful Bundt cake comes out in one perfect, intact piece, ready for its grand reveal.
Expert Tips for Bundt Cake Baking Success
Achieving a flawless Bundt cake can sometimes feel like a challenge, but with a few key techniques, you’ll be baking perfect cakes every time. Beyond the specific instructions for this recipe, I highly recommend reviewing my general tips for baking Bundt cakes. Here are some additional pointers to ensure your Sour Cream Hazelnut Bundt Cake turns out beautifully:
- Measure Accurately: The Foundation of Good Baking. Precision is paramount in baking. If you have a kitchen scale, use it to measure your dry ingredients by weight for the most accurate results – it’s by far the most reliable method. If measuring by volume, avoid directly scooping flour with your measuring cup, as this compacts the flour and leads to over-measuring. Instead, use the “spoon and sweep” method: lightly spoon the flour into your measuring cup until it’s overflowing, then use a straight edge (like the back of a knife) to level off the excess. Learn more about this crucial technique in my guide on How to Measure Flour.
- Choose Your Pan Wisely: Avoid Dark-Colored Pans. The material and color of your Bundt pan can significantly impact baking results. Dark-colored metal pans absorb more heat, which tends to cook the outside edges of the cake faster, potentially leading to a dry, overcooked crust while leaving the center under-baked or dense. For best results, opt for a light-colored metal or non-stick Bundt pan, which promotes more even heat distribution and baking.
- Thoroughly Grease Your Bundt Pan: No Shortcuts Allowed! This is perhaps the most critical step to ensure your beautiful cake releases perfectly. I highly recommend using a high-quality cooking spray that contains flour, such as Baker’s Joy or Pam for Baking. These sprays provide a superior non-stick coating. Apply the spray generously, ensuring every nook, cranny, and intricate design of the Bundt pan is coated. If you tend to work slowly, it’s advisable to wait until you are just about to pour the batter into the pan before greasing. This prevents the spray from settling at the bottom of the pan over time, which can create a sticky residue.
- Stick to Fat-Free Sour Cream for This Recipe. While I often advocate for full-fat ingredients in baking for richness and moisture, this particular recipe is a notable exception. It has been specifically developed and tested to achieve its ideal light, tender, and moist texture using fat-free sour cream. Substituting with full-fat sour cream might alter the cake’s consistency, potentially making it too dense or oily. Trust the recipe here – fat-free is the way to go for the intended results!

Storing Your Bundt Cake to Maintain Freshness
To ensure your Sour Cream Hazelnut Bundt Cake remains deliciously moist and flavorful for as long as possible, proper storage is key. Once the cake has completely cooled to room temperature, wrap it tightly in plastic wrap or transfer it to an airtight container. Store the cake at room temperature, away from direct sunlight or heat, for up to 4 days. This method helps prevent the cake from drying out and keeps its texture perfect.
Can This Recipe Be Frozen for Later Enjoyment?
Yes, absolutely! This Sour Cream Hazelnut Bundt Cake freezes beautifully, making it an excellent option for meal prepping desserts or saving leftovers for a future treat. To freeze, ensure the cake is completely cooled. You can freeze it whole, in halves, or individual slices, depending on your preference. Wrap the cake tightly in several layers of plastic wrap, then an additional layer of aluminum foil, or place it in a freezer-safe airtight container or freezer bag. It can be stored in the freezer for up to 3 months. When you’re ready to enjoy it, simply let the cake thaw at room temperature overnight, still wrapped, to preserve its moisture. Dust with confectioners’ sugar before serving, if desired.

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Sour Cream Hazelnut Bundt Cake
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Ingredients
- 1 tablespoon dry breadcrumbs
- 2 ½ cups (300 g) all-purpose flour
- 1 teaspoon baking powder
- ½ teaspoon baking soda
- ¼ teaspoon salt
- 1 ½ cups (300 g) granulated sugar
- ½ cup (113 g) unsalted butter, softened
- 2 large eggs
- 1 teaspoon vanilla extract
- 16 ounces (454 g) fat-free sour cream
- ¼ cup (44 g) chopped hazelnuts, toasted
- 2 tablespoons chocolate-hazelnut spread, like Nutella
- confectioners’ sugar, for garnish
Recommended Products
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Nordic Ware 12 Cup Bundt Pan
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Half Sheet Nonstick Cooling Rack
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OXO Good Grips Dusting Wand for Sugar, Flour and Spices
Instructions
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Preheat oven to 350°F (175°C). Spray a 12-cup Bundt pan with cooking spray, ensuring all crevices are covered. Dust thoroughly with breadcrumbs, tapping out any excess.
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In a medium bowl, whisk together the flour, baking powder, baking soda, and salt until well combined. Set aside.
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Using an electric mixer on medium speed, beat the sugar and softened butter until light and fluffy (3-5 minutes). Add the eggs one at a time, mixing well after each addition. Mix in the vanilla extract and sour cream until just combined.
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Gradually add the whisked flour mixture to the wet ingredients, beating on low speed until just combined. Be careful not to overmix.
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Transfer half of the batter into the prepared Bundt pan and spread evenly over the bottom. Sprinkle the toasted hazelnuts evenly over this batter layer.
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Drop the chocolate-hazelnut spread by small spoonfuls on top of the hazelnuts, distributing it evenly.
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Spoon the remaining cake batter over the chocolate-hazelnut spread, gently spreading to cover. Using a knife, gently swirl the batter and Nutella to create a marbled effect.
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Bake for 55-60 minutes, or until a wooden pick inserted into the center comes out clean and the cake is golden brown.
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Cool the cake in the pan on a wire rack for 15 minutes. Then, carefully invert the cake onto the wire rack to cool completely. Once fully cooled, sprinkle generously with confectioners’ sugar before serving.
Notes
- Recipe adapted from Cooking Light.
- Store in an airtight container at room temperature for up to 4 days.