Cinnamon brunch cake is a comforting and inviting baked treat that perfectly suits relaxed mornings and casual gatherings. With its soft texture and warm spice, it sits between a traditional cake and a coffee cake, making it ideal for brunch tables, family breakfasts, or leisurely weekends. Its aroma alone can set a cozy and welcoming mood.
The defining feature of this cake is its rich cinnamon flavor, which is often layered throughout the batter or swirled into the center. As it bakes, the cinnamon releases a warm, fragrant scent that fills the kitchen and enhances the overall experience. The cake itself is typically moist and tender, with a light crumb that melts easily with each bite.
Many versions include a crumb topping made from butter, sugar, and flour, sometimes mixed with extra cinnamon or chopped nuts. This topping adds a pleasant crunch that contrasts beautifully with the softness of the cake. A light glaze or a dusting of powdered sugar is often added on top, giving a subtle sweetness without overpowering the natural flavors.
Cinnamon brunch cake is highly versatile and pairs well with a variety of accompaniments. It can be served alongside fresh fruit, Greek yogurt, or a cup of coffee or tea, making it suitable for both simple and more elaborate brunch spreads. It can also be enjoyed warm or at room temperature, depending on preference.
Another reason for its popularity is how easy it is to prepare. With simple ingredients and straightforward steps, it can be made without much effort, yet still delivers impressive results. It also stores well, allowing it to be enjoyed over several days while maintaining its flavor and texture.
Beyond its taste, cinnamon brunch cake brings a sense of comfort and familiarity. It is a dish that encourages sharing and slowing down, making it a timeless addition to any brunch occasion.

Ingredients
- 1 and 1/2 cups all-purpose flour
- 1 cup sugar divided
- 1/2 cup unsalted butter softened
- 1 teaspoon vanilla extract
- 1 teaspoon baking powder
- 1/2 teaspoon baking soda
- 1/2 teaspoon salt
- 1 cup buttermilk
- 1 large egg
- 2 teaspoons ground cinnamon divided
- 1/4 cup brown sugar
Instructions
- Preheat the oven to 350°F (175°C). Grease and flour a 9-inch round cake pan.
- In a large bowl, beat together 1 cup of sugar and the butter until light and fluffy. Beat in the egg and vanilla extract.
- In another bowl, whisk together flour, baking powder, baking soda, and salt. Gradually add the dry ingredients to the butter mixture alternately with buttermilk, starting and ending with dry ingredients.
- Pour half of the batter into the prepared cake pan. Mix the remaining sugar (1/4 cup) with 1 teaspoon of cinnamon, and brown sugar. Sprinkle evenly over the batter in the pan.
- Carefully spread the remaining batter over the sugar mixture, and sprinkle the top with the remaining cinnamon.
- Bake in the preheated oven for about 45 minutes, or until a toothpick inserted into the center comes out clean. Allow the cake to cool for 10 minutes in the pan before transferring to a wire rack to cool completely.
Nutrition










Wow, the cinnamon flavor is just right! Perfect for breakfast with coffee.
This cake was amazing! So fluffy and tasty. My family loved it!
I think I put too much salt… tasted funny. 😅 Next time I’ll be careful.
Don’t worry; it happens to the best of us! Just make sure to taste as you go next time. 😊
Too much salt? Everyone knows that can ruin a cake. You should use less next time!
This cake is so good! I made it for my family brunch and everyone loved it.
I’m glad to hear that! It’s always nice when a recipe turns out well for everyone. I’ll have to try it myself!
Really? I tried it and it was too sweet for my taste. I think it should have less sugar.
This cake is delicious and easy to make! But where’s the icing? Can it just be a bit sweet? 🤔
I don’t know, it wasn’t all that special. Just tasted like any other cinnamon cake. Maybe I did something wrong.
Yum! Everyone should try this, best cake evah!
Cinnamon and sugar? Yes please! This recipe is a winner!
I followed the recipe but it turned out dry. Maybe I overbaked it?
Followed the steps exactly and it baked up nicely. Mine took closer to 52 minutes though, so keep an eye on the toothpick.
Super easy recipe. I’m not a great baker but this didn’t fight me. The top cinnamon came out pretty even too.
So simple and delicious. Perfect for brunch! 🥳
Not bad! But I used salted butter by accident and it tasted a little off. Also I think I under-sprinkled the cinnamon layer—could be me though.
So easy. Smells like fall instantly. 10/10 would bake again 😄
Totally agree—this cake has that cozy cinnamon vibe right away 😄 Did you do the extra cinnamon on top too?
This is a very solid basic cake. I used regular milk because that’s what I had and it was okay, but I’m sure buttermilk makes it better. Texture improved after cooling completely.
The sugar-cinnamon swirl in the middle is such a good idea. Kinda caramelizes at the top and adds that crunch. Yum.
This cake is amazing! So fluffy and delicious, can’t believe how easy it was to make! 🍰
Easy enough for a week day brunch. I was worried about the sugar topping sinking, but it caramelized nicely. Next time I’ll toast the cinnamon a few seconds.
Idk how this got such high ratings. It’s just a cake, nothing special about it.
Who knew brunch could be so good?! Thanks for this! ❤️
Easy recipe! But my cake came out too dry 😕. Anyone else have this problem??
I had the same issue! I think it might be the baking time. Maybe try reducing it a bit next time?
Dry? Really? Mine was perfect! You sure you followed the instructions right?
Is there a gluten-free alternative? I’m not sure this can work for me.
5 stars. My kid said it taste like cookies. Super simple and no complicated steps.
I was skeptical at first but tried it and wow! The cinnamon sugar layer is to die for! Definitely making this again.
OMG, I can’t believe you liked it! I was worried it would be too sweet. I might give it a try now!
Can you really call it a brunch cake if you don’t put cream cheese icing? Just sayin’.
Mine came out a bit dense in the middle even though I baked the full 45 mins. Still tasty, but I think my buttermilk was too cold.
The 350 degrees seems off, my oven never works well below 400. Just a heads up!
I think recipes usually say 350 for a reason! It should be fine, just give it a try.
Cinnamon makes everything better! Love this cake!
Not bad, but I think I expected more. Just tastes like cake…
I totally get what you mean! I was expecting a burst of cinnamon flavor, but it was just… cake. Not bad, but not amazing either.
What did you expect? It’s just cake! Sometimes ya gotta appreciate the simple things, you know?
Honestly I made this for my potluck and it disappeared fast. People kept asking if it was some fancy cinnamon crumb cake.
My kids loved this! Perfect for our Sunday breakfast. Thanks! 🙌
Looks so good!! 10/10
This doesnt seem right, I think 1 cup sugar is too much.
I think my buttermilk was old because the texture came out a little dense. Flavor is still good, but not as fluffy as I expected.
YUM! 😋 I made this for my friends and they devoured it in minutes!
I’m not great at baking, but this seemed pretty easy. Will try it out!
Seems a bit too easy, are you sure it will taste good? I usually struggle with cakes. But good luck! 🍰
You got this! Baking is all about having fun. Can’t wait to hear how it turns out! 😄
Cinnamon brunch? Sounds kinda weird. I was expecting more spices. Not bad tho.
Way too much cinnamon for my taste. The cake is good, but the top layer basically becomes like a crust. Maybe use less cinnamon next time.
This tastes like a cozy coffee shop brunch—really cinnamon-forward but still sweet. I used a darker cinnamon and it was amazing. Will definitely make again!
Cinnamon is overrated. This cake is ok but not the best.
Not gonna lie, my batter looked thicker than expected. I added a splash more buttermilk and it worked. If you want it super tender, don’t overmix.
Looks just like the picture in my head. Lol. I’d recommend letting it cool fully; when I cut it early, it was kinda gooey.
Hmm I cut mine a little early and it was still good though—maybe my oven was hotter? I also waited like 15 mins before slicing.
Totally agree—cool fully before cutting. I learned that the messy gooey part is real 😅
I’m skeptical about the “sprinkle sugar + cinnamon” layer—felt like it would make it gritty. But nope, it melted into a sweet top layer. Surprised!
This recipe is amazing! My family loved it!
Followed the recipe exactly and it came out perfect! This is a keeper!
SO GOOD! I added nuts and some chocolate chips too and it was heavenly! 🎉
Not sure about the baking soda + baking powder combo—my cake rose but then sank a bit in the center. Still edible though!
Why use buttermilk? Regular milk is cheaper!
This turned out super moist and the cinnamon swirl is legit. I used a little extra cinnamon on top and it smelled like a bakery all morning.
Mine came out a little too sweet but the swirl part was still amazing. I added an extra pinch of salt in the batter and it balanced it really well.
Yes!! Moist cakes are the best, and cinnamon swirl that actually tastes like cinnamon is rare. I’m trying this with extra cinnamon next time too 😄
I didn’t have buttermilk so I used regular milk. It was okay but I think it could have been better. Anyone know if that’s the reason?
Yeah, buttermilk adds that tangy flavor and moisture. Regular milk just ain’t the same. Might wanna try it again with buttermilk!
I dunno, it should still be decent with regular milk. Cake is cake, right? 🤷♂️
Tasted great, but mine came out a bit dry. Maybe I overbaked it?
It happens! If it’s dry, maybe try reducing the bake time next time. Oven temps can vary too! Glad you enjoyed the taste though!
Turned out tasty, but mine domed a bit and the center took longer than 45 minutes. I’d check at 35-40 mins next time. Flavor was still great though.
Way too sweet for me 😅 The 1/4 cup brown sugar + 1 cup sugar total is a lot. I’ll cut sugar in half next time.
Totally agree 😅 I think the brown sugar + the extra 1/4 cup cinnamon sugar topping is what makes it sweet. Cutting it in half should help a lot.
I love brunch cakes but this one felt kinda plain to me after the first bite. The cinnamon helps, but I wanted more spice complexity.
The instructions are clear, and I love that you alternate wet/dry. I baked it exactly at 350°F and it rose well—family asked for seconds.
Made this for brunch and the cinnamon-sugar layer is soooo good. Came out moist, not dry at all. Followed the bake time and it was perfect.
Way too much sugar for my taste. I love cinnamon, but mine was borderline dessert-cake sweet. Maybe reduce by 1/4 cup?
I’d try reducing the total sugar by 1/4 cup like you said, but also check sweetness balance with cinnamon. Mine was sweet too and I think it’s mostly that layer.
Totally agree—this has a lot going on sugar-wise. I usually cut the 1/4 cup topping sugar by about half and it still tastes great with the cinnamon.
I accidently mixed the sugar wrong (thought 1/4 cup was part of the 1 cup) and it still worked. Honestly might try that next time because it was extra sweet.
I was a little skeptical about adding the sugar/cinnamon layer in the middle, but it caramelized nicely. Next time I’ll probably add an extra pinch of cinnamon for even more punch.
I think I messed up step 4—ended up sprinkling the sugar mix in uneven blobs. Still edible, just kind of sweet in one spot. Would try again carefully.
Honestly, “uneven blobs” sounds totally normal—this cake is basically a cinnamon-sugar pocket party. 😄 Next time just take a minute to spread it like you’re making a thin layer.
I did this once and it was still great—mine had one big sweet spot too. I think the sugar mixture just melts and makes pockets. Would make again.