This delightful Bundt cake features layers of cinnamon sugar swirled through a tender, buttery batter. The sour cream keeps the crumb incredibly moist while the cinnamon swirl creates beautiful ribbons of flavor throughout. Perfect for special weekend breakfasts or holiday brunches, this cake serves 10-12 people and comes together in just over an hour.
The smell of cinnamon hitting warm air still stops me in my tracks every single morning. My grandmother kept this Bundt cake recipe tucked inside her flour canister, written on a stained index card in her careful cursive. I first made it on a snowy Sunday when nothing in the pantry seemed exciting, and that first bite changed everything about how I think about breakfast baking.
Last spring, my neighbor Sarah came over clutching a Tupperware container of this cake after I'd mentioned having a rough week. She'd baked it that morning, and we stood at my kitchen counter eating still-warm slices with our hands, powdered sugar dusting our dark sweatshirts. Sometimes food is just the best way to say someone cares without using any words at all.
Ingredients
- All-purpose flour: Provides the structure for this tender cake, and I've found room-temperature flour blends more smoothly into the batter
- Baking powder and baking soda: Work together to give the cake its beautiful rise, so check your expiration dates before starting
- Salt: Just a half teaspoon balances all the sweetness and makes the cinnamon flavor pop
- Unsalted butter: Softened to room temperature makes creaming with sugar so much easier and creates pockets of air for a lighter texture
- Granulated sugar: Creams with the butter to create the cake's tender crumb structure
- Eggs: Room temperature eggs incorporate better and help bind everything together into a cohesive batter
- Sour cream: The secret ingredient that makes this cake incredibly moist and adds the slightest tang that cuts through all the sweetness
- Vanilla extract: Pure vanilla makes a difference here, splurging for the good stuff is worth it
- Brown sugar: Packed tight into the measuring cup, this creates that gooey, molasses-rich cinnamon swirl everyone fights over
- Ground cinnamon: Two teaspoons might seem like a lot, but that's exactly what gives the swirl its bold flavor
- Chopped pecans or walnuts: Totally optional, but I love the crunch they add between the soft layers
- Powdered sugar: For that final snowy dusting that makes the cake look absolutely finished
Instructions
- Get your oven ready:
- Preheat to 350°F and grease your Bundt pan with butter, then dust it with flour, tapping out any excess so every little ridge is coated
- Whisk the dry ingredients:
- In a medium bowl, combine flour, baking powder, baking soda, and salt until everything is evenly distributed
- Cream the butter and sugar:
- Beat them together for a full 2 to 3 minutes until the mixture looks pale and fluffy, almost like whipped cream
- Add the eggs and vanilla:
- Crack in the eggs one at a time, letting each one fully incorporate before adding the next, then stir in the vanilla
- Combine the wet and dry:
- Add the flour mixture in three parts, alternating with the sour cream, starting and ending with the flour, and mix only until you no longer see dry streaks
- Mix the cinnamon swirl:
- Stir together the brown sugar and cinnamon in a small bowl until completely combined
- Layer it all up:
- Spread half the batter into your prepared pan, sprinkle with half the cinnamon mixture and half the nuts, then repeat with the remaining batter and toppings
- Create the marble effect:
- Gently drag a knife through the batter in a swirling motion, maybe three or four times around the pan, being careful not to overdo it
- Bake until golden:
- Slide the pan into the oven for 45 to 50 minutes, checking for doneness when a toothpick comes out clean from the thickest part
- Cool with patience:
- Let the cake rest in the pan for exactly 15 minutes before carefully inverting it onto a wire rack to cool completely
- Finish with flair:
- Dust the cooled cake with powdered sugar right before serving, using a sieve for that professional light-as-air coating
My sister once made this for her book club and spent the entire meeting answering questions about the recipe instead of discussing the book. Something about a Bundt cake just makes people feel welcome and taken care of, like you put in ten times the effort you actually did.
Making It Your Own
I've swapped the sour cream for plain Greek yogurt when I was out, and honestly the texture was even lighter and more delicate. A tablespoon of fresh orange zest mixed into the batter transforms it into something completely different, bright and citrusy perfect for spring mornings.
Storage And Serving
This cake stays incredibly moist for three days at room temperature when wrapped tightly in plastic, though in my house it rarely lasts past day two. The flavors actually deepen overnight, so it's one of those rare breakfasts that's arguably better the next morning.
Common Questions
The most frequent question I get is whether you can use a regular cake pan instead of a Bundt pan. You absolutely can, though you will need to adjust the baking time down to about 35 to 40 minutes and keep a close eye on it.
- The cake is done when the top springs back when lightly pressed
- Always test with a toothpick in the center since oven temperatures vary
- Let it cool for at least 20 minutes before slicing to prevent it from crumbling
There is something so satisfying about pulling a Bundt cake from the oven, that perfect golden ring with cinnamon spiraling through it. Wrap it up warm and take it to someone who needs a little reminder that they are thought of.
Recipe Questions & Answers
- → Can I make this the night before?
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Yes! The cake stays moist for 2-3 days when stored in an airtight container at room temperature. You can bake it the night before and dust with powdered sugar just before serving.
- → What can I substitute for sour cream?
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Plain Greek yogurt works perfectly as a 1:1 substitute and creates an equally tender crumb. You can also use buttermilk or full-fat coconut milk for dairy-free alternatives.
- → How do I know when it's done baking?
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Insert a toothpick into the thickest part of the cake. If it comes out clean or with just a few moist crumbs, it's ready. The top should be golden brown and the cake should pull slightly away from the pan edges.
- → Can I freeze this cake?
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Absolutely! Wrap the cooled cake tightly in plastic wrap, then foil, and freeze for up to 3 months. Thaw overnight at room temperature before serving.
- → Why did my cake stick to the pan?
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Properly greasing and flouring your Bundt pan is essential. Use room-temperature butter or shortening, getting into every crevice, then dust with flour. You can also use baking spray with flour for even coverage.