Get ready to indulge in the ultimate chocolate experience! This gluten-free chocolate bundt cake is truly a chocolate lover’s dream come true. Imagine a cake that’s not just gluten-free, but exceptionally moist, decadently fudgy, and crowned with a luscious chocolate ganache and a sprinkle of mini chocolate chips. Every bite delivers an intensely rich chocolate flavor that will leave you craving more.
For years, bakers have sought the secret to a perfect gluten-free bundt cake. Our number one tip, which makes all the difference, is simple yet revolutionary: use oil instead of butter. This crucial ingredient choice results in an astonishingly light and tender crumb that butter simply can’t achieve in gluten-free baking.

Whether you’re celebrating Valentine’s Day, a birthday, an anniversary, or simply craving a rich chocolate dessert, this easy gluten-free chocolate bundt cake recipe is your answer. Its elegant bundt shape makes it a showstopper, while its irresistible flavor profile ensures it’s a crowd-pleaser.
The magic of this fudgy chocolate bundt cake lies in the harmonious combination of oil and sour cream. This duo works wonders, contributing to an ultra-light, tender crumb and an incredibly moist texture that defies typical gluten-free expectations. You can even bake this versatile recipe in mini bundt cake pans for charming individual servings or thoughtful gifts for friends and family!
Why This Gluten-Free Chocolate Bundt Cake Recipe Stands Out
This isn’t just another chocolate cake; it’s a testament to how exceptional gluten-free baking can be. Here’s why this recipe will become your go-to:
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Unparalleled Light, Tender Crumb
While butter often brings a wonderful flavor to baked goods, for gluten-free bundt cakes, oil is the true hero of texture. Oil has a lower melting point than butter, meaning it’s liquid at room temperature. This characteristic allows it to coat the gluten-free flour particles more evenly, preventing the dense, gummy texture sometimes associated with gluten-free baking. The result is a cake that is remarkably light, airy, and tender, dissolving deliciously in your mouth.
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Rich, Deeply Moist, and Flavorful
The addition of sour cream is a game-changer, infusing the cake batter with incredible richness and a tangy depth of flavor that complements the chocolate beautifully. It also contributes significantly to the cake’s moistness, ensuring every slice is lush and satisfying. This combination creates a cake so flavorful and moist, that everyone – gluten-free or not – will adore it!
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Effortlessly Feeds a Crowd
A standard bundt cake pan yields a generous cake that easily serves 12 or more people, making it an ideal dessert for gatherings, potlucks, and celebrations. This cake is so flavorful and moist on its own that it stands tall without needing extra accompaniments like ice cream or whipped cream, though a dollop never hurts! It’s a truly fuss-free dessert that impresses a large audience.
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Intense Chocolate Experience
Beyond the texture, this cake delivers on its chocolate promise. From the rich cocoa powder to the optional mini chocolate chips mixed into the batter and generously sprinkled on top of the ganache, it’s a multi-layered chocolate sensation designed to delight the most discerning chocoholic.
Essential Ingredients You’ll Need for This Chocolate Bundt Cake
Creating this magnificent gluten-free chocolate bundt cake requires a selection of quality ingredients. Here are some key notes to ensure your cake turns out perfectly:

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High-Quality Gluten-Free Flour Blend
The choice of gluten-free flour is paramount for this recipe. It’s crucial to use a high-quality, “measure-for-measure” or “1:1” gluten-free flour blend that already contains xanthan gum. Xanthan gum is essential in gluten-free baking as it provides structure and elasticity that gluten typically offers. Our top recommendations for this bundt cake are King Arthur Gluten-Free Measure-for-Measure Flour or Bob’s Red Mill Gluten-Free 1:1 Baking Flour. Using a blend specifically designed for cup-for-cup substitution makes the baking process straightforward and ensures a consistent result.
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Unsweetened Cocoa Powder
For that deep, rich chocolate flavor, always opt for unsweetened cocoa powder, not Dutch process cocoa. Unsweetened cocoa powder reacts with baking soda to create lift and contributes to the cake’s dark color and robust chocolate profile. For best results, measure your cocoa powder by scooping it into the measuring cup and then leveling it off with a straight edge to ensure accuracy.
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Your Choice of Neutral Oil
As highlighted, oil is the star for texture in this gluten-free bundt cake. It provides a level of moistness and a tender crumb that butter struggles to deliver in gluten-free recipes. The lower melting point of oil (liquid at room temperature) allows it to coat flour particles more effectively and create a lighter cake. Using butter instead would likely result in a denser, potentially gummy texture. We recommend a neutral-flavored oil such as grapeseed oil, canola oil, or even a light olive oil, to let the chocolate flavor truly shine.
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Room Temperature Sour Cream
Sour cream is an unsung hero in many of our gluten-free cake recipes, including this one and our gluten-free chocolate sheet cake. It contributes significant richness, enhances the cake’s flavor, and boosts its moisture content, compensating beautifully for the absence of butter. Ensuring the sour cream is at room temperature helps it blend seamlessly into the batter, preventing curdling and promoting a smooth, uniform texture.
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Very Hot Water (or Coffee)
The hot water in this recipe serves a crucial purpose: it “blooms” the cocoa powder. This process intensifies the chocolate flavor, making it richer and more pronounced. The hot liquid also helps to create a thinner batter, which contributes to the cake’s delicate crumb. For an even deeper chocolate note, you can substitute the hot water with a cup of hot coffee, which naturally enhances chocolate flavors without adding a coffee taste.
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Large, Room Temperature Eggs
Eggs are vital for structure and moisture. Using large eggs ensures the right balance, and having them at room temperature allows them to emulsify better with other ingredients, creating a smoother batter and a more uniform bake.
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Granulated Sugar, Baking Soda, and Salt
These pantry staples provide sweetness, leavening, and balance the flavors. Baking soda, specifically, reacts with the acidic sour cream and unsweetened cocoa powder to create a beautiful rise.
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Vanilla Extract
A touch of vanilla extract always elevates chocolate flavors, adding a layer of aromatic complexity that rounds out the cake’s profile.
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Mini Chocolate Chips (Optional, but Recommended!)
For an extra burst of chocolate in every bite, stir in some mini chocolate chips into the batter. They melt slightly during baking, creating tiny pockets of gooey chocolate goodness.
Step-by-Step Guide: How to Make Gluten-Free Chocolate Bundt Cake
Baking this decadent bundt cake is a straightforward process. Follow these detailed steps for a perfect result every time:

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Prepare Your Oven and Pan: Begin by preheating your oven to 350°F (175°C). Next, generously grease a non-stick bundt cake pan with shortening. Shortening works exceptionally well for bundt pans, ensuring an easy release. If you don’t have shortening, softened butter can also work, but avoid non-stick cooking spray as it doesn’t provide enough coating and can lead to sticking. For optimal results, we love using a light metal bundt pan.
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Whisk Dry Ingredients: In a medium-sized mixing bowl, combine the gluten-free measure-for-measure flour, granulated sugar, baking soda, and salt. Whisk them together thoroughly until uniformly mixed. Set this bowl aside.
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Bloom the Cocoa with Wet Ingredients: In a large mixing bowl, whisk together the oil, very hot water, and unsweetened cocoa powder. The hot water will help the cocoa powder “bloom,” intensifying its flavor and creating a smooth, dark chocolate base. Ensure there are no lumps of cocoa powder remaining.
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Combine Wet and Dry Mixtures: Gradually add the whisked dry ingredient mixture to the oil and cocoa mixture. Using an electric hand mixer or the paddle attachment of a stand mixer on low speed, blend until just combined. Be careful not to overmix, as this can develop the starches in gluten-free flour, leading to a tougher cake.
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Incorporate Remaining Wet Ingredients: Add the room temperature sour cream, large eggs, and vanilla extract to the batter. Continue mixing on low speed until all ingredients are well combined and the batter is smooth. Finally, gently fold in the mini chocolate chips (if using) with a spatula.
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Bake the Cake: Pour the prepared cake batter evenly into your generously greased bundt pan. Place the pan in the preheated oven and bake for 45-55 minutes. The cake is done when a wooden skewer or toothpick inserted into the center comes out clean or with only a few moist crumbs attached. Avoid opening the oven door frequently during baking to maintain consistent temperature.
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Cooling Process: Once baked, remove the bundt cake from the oven and let it cool in the pan on a wire rack for exactly 5 minutes. This brief resting period allows the cake to firm up slightly, making it easier to invert. After 5 minutes, carefully turn the cake out onto the wire rack to cool completely to room temperature. This is crucial before adding the ganache to prevent it from melting and sliding off.


Crafting the Silky Chocolate Ganache
A rich, glossy chocolate ganache takes this bundt cake from delicious to absolutely divine. It’s surprisingly easy to make:
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Prepare the Chocolate: If you’re using chocolate bars, ensure they are finely chopped. This helps them melt evenly and quickly. High-quality chocolate chips also work wonderfully and often require no chopping.
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Combine Chocolate and Cream: Place the chopped chocolate or chocolate chips and the heavy cream into a small, microwave-safe bowl.
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Microwave and Stir: Heat the mixture in the microwave at 50% power for 1-2 minutes. Stop and stir every 30 seconds until the chocolate is completely melted and the mixture is smooth and glossy. Alternatively, you can heat the cream in a saucepan until simmering, then pour it over the chocolate in a bowl, letting it sit for 5 minutes before stirring until smooth.
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Cool Slightly: Allow the ganache to cool for about 3 minutes. You want it to be warm and pourable, but not piping hot, as excessively hot ganache will simply run off the cake. It should thicken slightly as it cools.
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Glaze and Decorate: Once the cake is completely cool, pour the warm, smooth chocolate ganache over the top, allowing it to drizzle artfully down the sides. Immediately sprinkle with additional mini chocolate chips for extra visual appeal and chocolatey crunch. Let the ganache set slightly before slicing and serving. Enjoy your masterpiece!
Storage and Make-Ahead Instructions
This gluten-free chocolate bundt cake is fantastic fresh, but also stores beautifully, making it an excellent make-ahead dessert:
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To Store: Keep any leftover cake in an airtight container at room temperature for up to five days. This will help maintain its moisture and freshness. For longer storage in warmer climates, refrigeration might be preferable, but bring it to room temperature before serving for the best texture.
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To Freeze: This bundt cake freezes exceptionally well! Wrap the cooled cake tightly in plastic wrap, then an additional layer of aluminum foil, or place it in a freezer-safe bag or container. It can be frozen for up to three months. To thaw, simply unwrap the cake and let it sit at room temperature for several hours or overnight until fully defrosted.

Expert Tips for a Flawless Gluten-Free Bundt Cake
Achieving a perfect bundt cake, especially a gluten-free one, can be easy with these insider tips:
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The Right Bundt Pan: Investing in a good quality light metal bundt cake pan can make a world of difference. Darker pans can sometimes over-brown the crust, while lighter pans promote a more even bake and consistent browning.
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Generous Greasing is Key: This cannot be stressed enough! Bundt pans, with their intricate designs, require thorough greasing to prevent sticking. Generously coat every crevice of your pan with shortening. If shortening isn’t available, softened butter can be used, but ensure every nook and cranny is covered. As mentioned, non-stick cooking spray is often insufficient and can lead to frustration when trying to unmold the cake.
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Room Temperature Ingredients: Always ensure your eggs and sour cream are at room temperature. This allows them to emulsify better with the other ingredients, creating a smoother, more uniform batter and a more consistent cake texture. If you forget to take them out, place eggs in warm water for 5-10 minutes, and microwave sour cream for 10-15 seconds.
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Don’t Rush the Cooling: Patience is a virtue, especially when it comes to cooling your bundt cake. Allowing the cake to cool completely to room temperature on a wire rack before applying the ganache is absolutely critical. If the cake is still warm, the ganache will melt and slide right off, rather than setting beautifully on top.
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Measure Flour Correctly: For gluten-free flour, it’s best to spoon the flour into your measuring cup and then level it off with a straight edge. Scooping directly from the bag can compact the flour, leading to too much flour and a dry cake.
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Avoid Overmixing: Once you combine the wet and dry ingredients, mix only until they are just incorporated. Overmixing gluten-free flour can activate its starches, resulting in a tougher or gummier cake.
Frequently Asked Questions (FAQ)
Can I make this bundt cake dairy-free?
While the recipe relies on sour cream for moisture and richness, you might be able to substitute dairy-free sour cream alternatives or a thick dairy-free yogurt (like coconut or almond-based) to achieve a similar result. Ensure it’s unsweetened and full-fat for the best texture. Always check your gluten-free flour blend for dairy components as well.
What if I don’t have a bundt pan?
No bundt pan? No problem! This batter can be baked in other forms. You could use two 8-inch round cake pans (bake for 30-35 minutes), a 9×13 inch baking dish (bake for 35-45 minutes), or even make cupcakes (bake for 20-25 minutes). Adjust baking times accordingly and always test for doneness with a toothpick.
Can I use a different type of chocolate for the ganache?
Absolutely! The recipe calls for bittersweet or semi-sweet chocolate, which provides a lovely balance. However, if you prefer a sweeter ganache, you can use milk chocolate. For an even more intense dark chocolate experience, opt for a chocolate with a higher cocoa percentage, just be aware it might be less sweet.
How can I ensure my bundt cake doesn’t stick?
The key is thorough greasing and a light dusting of flour (gluten-free, of course) or cocoa powder after greasing. After greasing generously with shortening, sprinkle a tablespoon or two of gluten-free flour or cocoa powder into the pan, tilting and tapping to coat all surfaces, then tap out any excess. This creates an extra non-stick layer. Also, ensure you follow the cooling instructions carefully before inverting.
Is it possible to add other flavors to this cake?
Yes, this chocolate bundt cake is a great canvas for flavor variations! Consider adding a teaspoon of espresso powder to the hot water to deepen the chocolate flavor, or a hint of orange zest for a chocolate-orange bundt. A pinch of cinnamon can also add warmth. You could also experiment with different glazes, like a raspberry coulis or a caramel drizzle.
More Chocolate Recipes to Try
If you love this gluten-free chocolate bundt cake, be sure to explore these other fantastic chocolate treats from our collection:
- Gluten-Free Chocolate Cupcakes
- Gluten-Free Chocolate Caramel Tart
- Flourless Chocolate Cookies
- Flourless Chocolate Torte
Gluten-Free Chocolate Bundt Cake Recipe

Rating: 4.97 out of 5 stars (Based on 30 votes)
Author: Erin Collins
Prep Time: 15 mins
Cook Time: 45 mins
Total Time: 1 hr
Yields: 14 slices
This gluten-free chocolate bundt cake is every chocolate lovers dream! Moist, fudgy cake, chocolate ganache, and mini chocolate chips = deliciously intense chocolate flavor! For the most incredible crumb, remember our #1 tip: use oil instead of butter in this gluten-free bundt cake.
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Ingredients
For the Cake:
- 1 ¾ cups (262g) gluten-free measure-for-measure flour
- 2 cups (400g) granulated sugar
- 1 teaspoon baking soda
- ¾ teaspoon salt
- ¾ cup (180ml) oil of choice (grapeseed oil recommended)
- 1 cup (240ml) very hot water
- ⅔ cup (63g) unsweetened cocoa powder (not Dutch process, scoop and level to measure)
- ¾ cup (175g) sour cream, room temperature
- 3 large eggs, room temperature
- 2 teaspoons vanilla extract
- ¾ cup mini chocolate chips (optional but delicious)
For the Glaze:
- 4 ounces (113g) bittersweet chocolate or semi-sweet chocolate
- ½ cup (120ml) heavy cream
- Mini chocolate chips for decorating
Instructions
For the Cake:
- Preheat the oven to 350°F (175°C). Generously grease a non-stick bundt cake pan with shortening (or softened butter). We recommend a light metal bundt pan.
- In a medium mixing bowl, whisk together the gluten-free flour, sugar, baking soda, and salt. Set aside.
- In a large mixing bowl, whisk together the oil, hot water, and cocoa powder until smooth.
- Add the gluten-free flour mixture to the oil mixture and, using an electric hand mixer, blend until just well combined.
- Mix in the sour cream, eggs, and vanilla extract until well combined. Stir in the mini chocolate chips.
- Pour the cake batter into the prepared bundt pan. Bake for 45-55 minutes, or until a toothpick inserted into the center comes out clean.
- Let the cake cool in the pan for 5 minutes before turning it out onto a wire cooling rack. Cool completely to room temperature before topping with the ganache.
For the Ganache:
- Ensure the chocolate is finely chopped if using chocolate bars (chocolate chips will also work!).
- Add the chocolate and cream to a small microwave-safe bowl.
- Microwave on 50% power for 1-2 minutes, stirring every 30 seconds until completely smooth. Let cool for 3 minutes before topping the cake (it should be warm and smooth, but not piping hot).
- Pour the chocolate mixture over the cooled cake. Top with additional mini chocolate chips for decoration. Let the ganache set slightly before slicing. Enjoy!
Notes
Recipe Tips:
- For consistent results, use a light metal bundt cake pan.
- Always generously grease your bundt pan with shortening (softened butter is an alternative, but avoid non-stick cooking spray).
- Crucially, allow the chocolate bundt cake to cool completely to room temperature before applying the ganache, otherwise, it will melt and run off.
Ingredient Notes:
- Gluten-free flour: Use a high-quality blend with xanthan gum, such as King Arthur Gluten-Free Measure-for-Measure Flour or Bob’s Red Mill Gluten-Free 1:1 Baking Flour.
- Cocoa powder: Stick to unsweetened cocoa powder (not Dutch process) and measure by scooping and leveling.
- Oil: Oil is preferred over butter for a light and tender crumb in this gluten-free cake, due to its lower melting point which coats flour particles more evenly.
- Sour cream: Contributes significant richness and moisture, making up for the lack of butter.
- Hot water: Helps to “bloom” the cocoa powder, intensifying the chocolate flavor. Hot coffee can also be used for a deeper taste.
Nutrition Information (per slice, approximately)
Calories: 427kcal | Carbohydrates: 51g | Protein: 4g | Fat: 24g | Saturated Fat: 8g | Polyunsaturated Fat: 7g | Monounsaturated Fat: 5g | Trans Fat: 0.1g | Cholesterol: 54mg | Sodium: 231mg | Potassium: 84mg | Fiber: 2g | Sugar: 39g | Vitamin A: 278IU | Vitamin C: 0.2mg | Calcium: 50mg | Iron: 1mg