Keto Cinnamon Roll Cake: The Cinnabon Copycat That Won’t Wreck Your Ketosis

Picture this… you walk past a shopping mall food court and that unmistakable cinnamon-sugar smell hits you like a freight train. Ever wondered if you could get that exact hit of nostalgia without blowing your carb budget for the week? Well, I’ve got news for you… this keto cinnamon roll cake delivers that same gooey, buttery, cinnamon-swirled magic, minus the sugar crash and the guilt trip afterward. 🍰

I’ve spent over 30 years in the health and fitness world, and I still remember the first time a client handed me a slice of this stuff and said “bet you can’t tell it’s keto.” I couldn’t. Honestly, this recipe tastes so close to the real Cinnabon experience that it feels almost like cheating on your low carb diet—except it’s not, and that’s the whole point.

This recipe fits beautifully into a ketogenic diet, works for anyone following a high-fat diet approach, and even suits gluten-free eating plans since almond and coconut flour do all the heavy lifting. It’s perfect as a weekend brunch centerpiece, an afternoon treat, or (don’t judge me) a sneaky breakfast when nobody’s watching. 😉

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JUMP TO RECIPE

Quick Stats You’ll Want to Know

• Prep Time: 15 minutes
• Cook Time: 30 minutes
• Total Time: 55 minutes (including a short rest before glazing)
• Servings: 9 squares
• Calories: ~280 per serving
• Macros: 24g fat, 6g net carbs, 6g protein per serving
• Difficulty: Easy—if I can do it after a long day, so can you

What You’ll Need in Your Kitchen

You don’t need fancy equipment for this one, which IMO is half the reason I love baking keto desserts at home.

• 8×8 baking dish (a 9×9 works fine too, just watch your bake time)
• Parchment paper (makes removal and cutting so much easier—trust me on this)
• Medium mixing bowl for dry ingredients
• Glass measuring cup for wet ingredients
• Hand mixer or whisk
• Rubber spatula
• Butter knife for that all-important swirl effect

No stand mixer required here. If your kitchen looks like mine—compact and no-nonsense—this recipe is refreshingly low-fuss.

Ingredients: What Goes Into This Cinnamon Masterpiece

For the Cake Batter Layer 🥚

• 1 cup almond flour
• ¼ cup coconut flour
• ¼ cup coconut oil, melted (refined or virgin)
• ¼ cup full-fat sour cream
• ¼ cup granular sweetener (monk fruit/erythritol blend)
• 2 large eggs
• 1 tsp vanilla extract
• 1 tsp baking powder
• ½ tsp salt

For the Cinnamon Sugar Layer 🧈

• ½ cup brown sugar alternative
• 6 tbsp butter, melted
• 1 tbsp almond flour
• 1 tbsp cinnamon (Saigon cinnamon if you can find it—it’s a game changer, no pun intended)

For the Cream Cheese Glaze 🧀

• 2 oz cream cheese, very soft
• 2 oz heavy cream
• 1 tsp liquid Splenda (or your preferred liquid sweetener)
• A splash of vanilla extract

Step-by-Step: How to Build This Cinnamon Roll Cake

Step 1: Preheat and Prep

Preheat your oven to 350°F. Line your 8×8 baking dish with parchment paper—I clip mine down with regular paper clips so it doesn’t shift around while I’m working. This little trick alone saves so much cleanup hassle later.

Step 2: Mix Your Dry Ingredients

In a medium bowl, combine the almond flour, coconut flour, granular sweetener, and baking powder. Gently sift these together with a fork. This step matters more than you’d think… nobody wants to bite into a clump of baking powder mid-cake. 😬

Step 3: Combine the Wet Ingredients

In your glass measuring cup, whisk together the melted coconut oil, eggs, sour cream, and vanilla extract. Give it a good stir until everything looks uniform before it meets the dry mix.

Step 4: Bring It All Together

Pour your wet ingredients into the dry bowl and mix until just combined. Fair warning… this batter is going to be thick. Like, really thick. Think cinnamon roll dough consistency, not cake batter. Don’t panic—this is exactly how it should look.

Step 5: Press Into the Pan

Press the dough-like batter evenly into your prepared baking dish using clean hands or a spatula. It doesn’t need to look perfect because we’re about to disturb it anyway with the next layer.

Step 6: Make the Cinnamon Sugar Filling

In a separate bowl, mix melted butter with the brown sugar alternative until combined. Add your cinnamon and the tablespoon of almond flour, which helps the mixture spread more evenly and gives it a bit of body.

Step 7: Layer and Swirl

Pour the cinnamon sugar mixture over your cake layer. Take a butter knife and swirl it through, mimicking the rolled effect you’d get from an actual cinnamon roll. The batter will look lumpy and uneven at this stage—and that’s completely normal. IMO this is the most satisfying part of the whole process.

Step 8: Bake

Pop it into your preheated oven for 30 minutes. Keep in mind that because of the buttery cinnamon filling, your toothpick test might come out with a bit of residue even when it’s done. You want a slight gooeyness, similar to a proper cinnamon roll centre, so don’t overbake it chasing a perfectly clean toothpick.

Step 9: Cool Slightly

Let the cake rest for about 10 minutes after baking. You want it warm, not oven-hot, when you add the glaze—similar to how you’d glaze traditional cinnamon rolls.

Step 10: Make the Glaze

Combine your very soft cream cheese, heavy cream, liquid sweetener, and a splash of vanilla. Stir until you reach a pourable, icing-like consistency. Add extra cream if it’s too thick—you want tang here, not overwhelming sweetness, since the filling already brings plenty of that.

Step 11: Glaze and Serve

Spread the glaze over your still-warm cake so it melts into all those swirled crevices. Cut into 9 squares and try to wait more than five minutes before diving in (good luck with that).

Batch Cooking Tip: This recipe doubles easily in a 9×13 dish. Just extend your bake time by roughly 10 minutes and check with a toothpick around the 35-minute mark.

Serving It Up Like a Pro

Serve this cake slightly warm for the best gooey texture—cold cinnamon roll cake is fine, but warm is where the magic happens. A light dusting of cinnamon on top makes for a nice presentation if you’re serving guests. ✨

Pair it alongside a Keto Bulletproof Coffee for a proper indulgent brunch spread. If you’re hosting a crowd, this cake works beautifully next to a batch of Keto Cinnamon Donuts for a full cinnamon-themed dessert table.

This makes a great addition to holiday brunches, weekend get-togethers, or honestly, just a random Tuesday when you need a little joy. Drizzle extra glaze if you’re feeling indulgent—nobody’s judging.

Storage Success: Keeping It Fresh

Store leftover cake in an airtight container in the fridge for up to 5 days. The cream cheese glaze means refrigeration is non-negotiable here, folks.

To reheat, pop a slice in the microwave for 15-20 seconds to bring back that fresh-baked gooeyness. If you prefer the oven, 300°F for about 8 minutes works nicely too.

For freezing, wrap individual squares tightly in plastic wrap, then place in a freezer bag for up to 2 months. Thaw overnight in the fridge before reheating. This makes for a solid grab-and-go option if you’re prepping breakfasts for the week ahead.

Why This Recipe Actually Works

This keto cinnamon roll cake nails the textural contrast that makes cinnamon rolls so addictive in the first place—a dense, slightly chewy base with a gooey, buttery cinnamon swirl running through it. Almond flour and coconut flour work together here to mimic that traditional dough texture without a gram of gluten in sight.

From a nutritional standpoint, this recipe skips refined sugar entirely, relying on granular and liquid sweeteners that don’t spike blood glucose the way regular sugar does. That’s a genuinely big deal if you’re working toward sustained ketosis rather than just cutting calories.

Notable perks of this recipe:

• Gluten-free
• Low carb (roughly 6g net carbs per serving)
• No refined sugar
• High-fat, satisfying macros that fit a high-fat diet approach
• Freezer-friendly for meal prep

I’ll be honest… having grown up with genuine indigestion and appetite issues eating the standard fare, finding recipes like this one that satisfy a craving without triggering old symptoms feels like a genuine win. Health really is wealth, and desserts like this prove you don’t have to sacrifice enjoyment to get there.

Common Mistakes to Avoid

Overmixing the batter. This isn’t your average cake batter—it’s meant to be thick and dough-like. Overmixing won’t fix that; it’ll just develop the almond flour proteins oddly and affect texture. 🥴

Skipping the parchment paper. You can grease the dish instead, but cutting and lifting the cake out becomes far messier without it.

Glazing while too hot or too cold. Too hot and the glaze slides right off; too cold and it won’t spread properly into the swirls. Aim for warm, not straight-out-of-the-oven hot.

Overbaking chasing a clean toothpick. Because of the buttery filling, a little residue on your toothpick is expected. Overbaking dries out what should be a slightly gooey centre.

Using pre-ground, stale cinnamon. Fresh Saigon cinnamon genuinely makes a noticeable difference in flavor intensity here—don’t skip investing in decent cinnamon for a cinnamon-forward recipe.

Swaps, Substitutions, and Budget Tweaks

Not everyone has the same pantry, so here are some sensible swaps:

• Coconut flour alternative: If you’re out, increase almond flour slightly, though texture will be a touch less structured.
• Sour cream substitute: Full-fat Greek yogurt works in a pinch.
• Butter swap: Ghee works well if you’re avoiding dairy proteins but still want that rich flavor.
• Sweetener flexibility: Any 1:1 keto-friendly granular sweetener works fine here—use what’s already in your cupboard.
• Budget option: Skip the heavy cream in the glaze and use extra softened cream cheese with a splash of milk instead—still delicious, slightly less rich.

For stricter carb goals, reduce the cinnamon sugar layer slightly and use a sugar-free maple syrup drizzle instead of the full glaze recipe.

Frequently Asked Questions

Q: Can I make this dairy-free?

A: Yes, swap butter for coconut oil, use dairy-free sour cream, and substitute the cream cheese glaze with a coconut cream version.

Q: Why is my batter so thick?

A: That’s completely normal! This recipe intentionally creates a dough-like consistency, similar to traditional cinnamon roll dough.

Q: Can I double this recipe?

A: Absolutely. Use a 9×13 dish and add roughly 10 extra minutes to your bake time.

Q: My toothpick isn’t coming out clean—is it done?

A: Likely yes. The buttery cinnamon filling often leaves residue on the toothpick even when the cake is properly baked.

Q: How many carbs per serving?

A: Around 6g net carbs per square, making this a solid option within most low carbohydrate diet plans.

Final Thoughts

This keto cinnamon roll cake genuinely surprised me the first time I tried it, and it still gets that same “wait, this is keto?” reaction from anyone I share it with. Between the buttery cinnamon swirl and that tangy cream cheese glaze, it hits every note you’d want from a proper Cinnabon-style treat while keeping things firmly within a ketogenic diet framework.

If you’re new to low carb baking, this recipe makes an excellent starting point—forgiving, straightforward, and seriously satisfying. For more inspiration, check out our full Keto Diet Recipes collection.

Go on, give it a go this weekend. Just don’t blame me when everyone starts asking for the recipe. 😄

Next Recipes to Try

Craving more cinnamon-inspired keto treats? Give these a go:

• Keto Cinnamon Rolls
• Keto Cinnamon Coffee Cake
• Keto Monkey Bread
• Keto Bread Pudding Cake

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keto cinnamon roll cake

Yield: 9 servings

Prep Time: 15 minutes

Cook Time: 15 minutes

Additional Time: 10 minutes

Total Time: 55 minutes

A rich, gooey keto cinnamon roll cake that tastes just like your favorite mall-food-court treat, minus the sugar and carbs. Layers of almond flour cake, buttery cinnamon swirl, and tangy cream cheese glaze make this a low carb dessert dream.

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Ingredients

• 1 cup almond flour
• 1/4 cup coconut flour
• 1/4 cup coconut oil, melted
• 1/4 cup sour cream
• 1/4 cup granular sweetener
• 2 large eggs
• 1 tsp vanilla extract
• 1 tsp baking powder
• 1/2 tsp salt
• 1/2 cup brown sugar alternative
• 6 tbsp butter, melted
• 1 tbsp almond flour
• 1 tbsp cinnamon
• 2 oz cream cheese, very soft
• 2 oz heavy cream
• 1 tsp liquid Splenda

Instructions

1. Preheat oven: Preheat oven to 350°F and line an 8x8 baking dish with parchment paper.
2. Mix dry ingredients: Combine almond flour, coconut flour, sweetener, and baking powder in a bowl.
3. Mix wet ingredients: Whisk melted coconut oil, eggs, sour cream, and vanilla extract together.
4. Combine: Mix wet into dry ingredients until a thick dough-like batter forms.
5. Press into pan: Evenly press batter into prepared baking dish.
6. Make filling: Mix melted butter, brown sugar alternative, cinnamon, and almond flour.
7. Layer and swirl: Pour cinnamon filling over cake layer and swirl with a butter knife.
8. Bake: Bake for 30 minutes until mostly set with slight gooeyness in center.
9. Cool: Let cool for 10 minutes until warm, not hot.
10. Make glaze: Combine soft cream cheese, heavy cream, liquid sweetener, and vanilla until smooth.
11. Glaze and serve: Spread glaze over warm cake, slice into squares, and serve.

Notes

For best texture, do not overbake—slight gooeyness in the cinnamon layer is expected and desired. Store in refrigerator due to cream cheese glaze.

Nutrition Information

Yield 9 Serving Size 1 square
Amount Per Serving Calories 280Total Fat 24gSaturated Fat 12gTrans Fat 0gUnsaturated Fat 10gCholesterol 65mgSodium 180mgCarbohydrates 9gNet Carbohydrates 6gFiber 3gSugar 2gProtein 6g