This tender Bundt cake features a rich cinnamon swirl running through the moist, buttery crumb. The combination of sour cream and butter creates an incredibly soft texture, while layers of brown sugar and cinnamon add warmth and depth throughout every slice. Perfect for leisurely weekend breakfasts, holiday brunches, or afternoon coffee breaks. The beautiful ring shape makes for an impressive presentation, dusted with powdered sugar for a finishing touch. Ready in just over an hour, this classic American treat serves 10-12 people and can be customized with nuts or citrus zest.
The kitchen was still dark when I started this cake, that quiet Sunday morning smell of cinnamon hitting the air before anyone else was awake. My grandmother made something similar whenever we visited, though her version always had walnuts she toasted herself while telling stories about her bakery days. This recipe captures that same comforting warmth without needing any fancy techniques or hard to find ingredients.
I brought this to a book club meeting last fall, and we ended up talking more about the cake than the novel we were supposed to discuss. Someone asked for the recipe before they even finished their first slice, which is always the best kind of compliment. Now it is my go to whenever I need to feed a crowd but want something that feels special without the stress.
Ingredients
- 2 ½ cups all purpose flour: The structure of your cake depends on measuring this correctly, spoon the flour into your measuring cup and level it off rather than scooping directly
- 2 tsp baking powder: This gives the cake its rise, make sure it is fresh by checking the expiration date
- ½ tsp baking soda: Works with the sour cream to create extra tenderness
- ½ tsp salt: A small amount that balances all the sweetness
- 1 cup unsalted butter softened: Room temperature butter incorporates properly and creates the right texture, I take mine out the night before
- 1 ¼ cups granulated sugar: Creaming this with the butter creates the tender crumb
- 3 large eggs: Also at room temperature, they emulsify better into the batter
- 1 cup sour cream: The secret ingredient that makes this cake incredibly moist and rich
- 2 tsp pure vanilla extract: Do not skimp here, good vanilla makes all the difference
- ½ cup brown sugar packed: Creates the cinnamon swirl that bakes into those gorgeous ribbons
- 2 tsp ground cinnamon: Use fresh cinnamon for the best flavor
- ½ cup chopped pecans or walnuts optional: I love the crunch but my sister in law prefers it without
- ½ cup powdered sugar optional: For dusting on top because everything looks more finished with a little snow
Instructions
- Preheat and prep your pan:
- Set your oven to 350°F and really get into every nook of that Bundt pan with butter and flour, this step matters more than you might think
- Whisk the dry ingredients:
- Combine flour, baking powder, baking soda and salt in a medium bowl, then set it aside while you work on the wet mixture
- Cream butter and sugar:
- Beat the butter and granulated sugar for 2 to 3 minutes until it is pale and fluffy, this incorporates air and makes the cake tender
- Add eggs and vanilla:
- Beat in the eggs one at a time, letting each disappear completely before adding the next, then stir in the vanilla
- Combine wet and dry:
- Add the flour mixture in three parts, alternating with the sour cream and starting and ending with the flour, 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 well combined
- Layer it all up:
- Spoon half the batter into the pan, sprinkle with half the cinnamon mixture and half the nuts if using, then repeat
- Create the marble:
- Run a knife gently through the batter once or twice, do not overdo it or you will lose the distinct swirl layers
- Bake until done:
- Bake for 45 to 50 minutes until a toothpick comes out clean, the top should be golden and you will smell that wonderful cinnamon throughout the house
- Cool carefully:
- Let the cake rest in the pan for exactly 15 minutes, no more no less, then turn it out onto a wire rack
- Finish with style:
- Once completely cool, dust with powdered sugar if you like, it makes even a simple cake feel special
My daughter now asks for this on her birthday instead of a fancy layer cake, which surprised me at first but makes perfect sense. Some recipes become part of the family story not because they are complicated but because they show up for every ordinary moment that matters.
Make It Your Own
Plain Greek yogurt works beautifully in place of sour cream if that is what you have in the fridge. I have also added orange zest to the batter when I wanted something a little brighter for spring brunches.
Serving Ideas
This cake wants to be eaten with coffee or tea, something hot to contrast with all that buttery tenderness. I have served it for breakfast, dessert, and that awkward mid afternoon time when everyone wants something sweet but not too sweet.
Storage and Make Ahead
The cake actually tastes better on day two when the cinnamon has time to really settle into the crumb. Keep it covered at room temperature for up to three days, or wrap it well and freeze for up to a month.
- Wrap individual slices in plastic if you plan to grab them for breakfast
- The bundt shape makes it easy to slice evenly even as the cake ages
- Never put powdered sugar on until you are ready to serve, it disappears into the cake over time
There is something about pulling a bundt cake out of the oven that feels like an accomplishment, even on the laziest of mornings.
Recipe FAQs
- → Can I make this Bundt cake ahead of time?
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Yes, this cake keeps beautifully for up to 3 days when stored in an airtight container at room temperature. The flavors actually develop and improve overnight. You can also wrap it tightly and freeze for up to 3 months.
- → What's the best way to prevent the cake from sticking to the pan?
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Thoroughly grease the Bundt pan with softened butter, then dust with flour, making sure to get into all the crevices. You can also use baking spray with flour for even coverage. Let the cake cool for exactly 15 minutes before inverting.
- → Can I substitute the sour cream?
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Plain Greek yogurt works as an excellent 1:1 substitute for sour cream, providing a similar tang and moisture content. For a dairy-free option, use full-fat coconut cream or a non-dairy sour cream alternative.
- → How do I know when the cake is done baking?
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Insert a toothpick into the thickest part of the cake, avoiding the cinnamon swirl area. If it comes out clean or with just a few moist crumbs, the cake is done. The top should be golden brown and spring back when gently touched.
- → Can I add mix-ins to this cake?
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Absolutely! Chopped pecans or walnuts complement the cinnamon swirl beautifully. You can also add 1 cup of fresh or frozen berries, chocolate chips, or fold in orange or lemon zest for a citrus variation that brightens the flavor profile.