Keto Cinnamon Buns Soft Fluffy

Golden-brown Keto Cinnamon Buns fresh from the oven, with creamy white icing drizzled over the soft, fluffy tops. Save to Pinterest
Golden-brown Keto Cinnamon Buns fresh from the oven, with creamy white icing drizzled over the soft, fluffy tops. | bitebackkitchen.com

These keto-friendly cinnamon buns feature a soft, fluffy texture achieved with almond and coconut flour blended with melted cheeses and eggs. A sweet cinnamon and erythritol filling is rolled inside the dough, baked until golden, and topped with a creamy, sugar-free cream cheese icing. With gluten-free, low-carb ingredients, they make a satisfying breakfast or snack that captures indulgent flavors without the carbs.

The smell of cinnamon wafting through the kitchen on a Sunday morning used to feel like a distant memory after switching to keto. That first batch of these buns came out of the oven looking suspiciously like the real thing, and I literally did a little happy dance right there in my apron. My husband took one bite, eyes wide, and asked me twice if I was sure these were actually low-carb.

Christmas morning my sister-in-law walked in, caught the scent of fresh cinnamon, and made a beeline for the kitchen. Her face dropped when I mentioned they were keto, but I watched her polish off two and sheepishly ask for the recipe before leaving. Now she texts me every time she makes them, usually bragging about how she fooled her own family.

Ingredients

  • 2 cups (200 g) almond flour: This forms the base of your dough and gives structure without the carbs
  • 2 tbsp coconut flour: A little goes a long way to absorb moisture and prevent gumminess
  • 1/4 cup (50 g) erythritol: Granulated sweetener balances the dough without spiking blood sugar
  • 2 tsp baking powder: Essential for that rise so your buns are fluffy, not dense
  • 1/4 tsp salt: Enhances all the flavors and keeps things from tasting flat
  • 2 cups (200 g) shredded mozzarella cheese: This creates the stretchy, gluten-like texture in the dough
  • 2 oz (55 g) cream cheese: Combines with mozzarella for a smooth workable dough
  • 2 large eggs: Bind everything together and add richness
  • 1/4 cup (50 g) erythritol for filling: Creates that classic cinnamon sugar swirl we all crave
  • 2 tbsp ground cinnamon: The star of the show, do not skimp here
  • 3 tbsp unsalted butter, melted: Helps the cinnamon sugar mixture coat every layer
  • 2 oz (55 g) cream cheese for icing: Room temperature makes all the difference for smooth results
  • 2 tbsp unsalted butter for icing: Also softened, so it blends seamlessly
  • 1/4 cup (30 g) powdered erythritol: Powdered sweetener dissolves better into icing than granulated
  • 1/2 tsp vanilla extract: Pure vanilla adds that bakery-style aroma
  • 1 to 2 tbsp unsweetened almond milk: Adjust this to get your icing to the perfect spreading consistency

Instructions

Melt your cheese base:
Combine shredded mozzarella and cream cheese in a microwave-safe bowl, heating in 30-second intervals and stirring until completely smooth and melted
Whisk the dry dough ingredients:
In a separate large bowl, mix almond flour, coconut flour, sweetener, baking powder, and salt until well combined
Form the dough:
Add the melted cheese mixture and eggs to the dry ingredients, mixing with a spatula until a sticky dough forms, and oil your hands lightly if needed to handle it
Roll out the dough:
Place dough between two sheets of parchment paper and roll into a rectangle about 1/4 inch thick
Prepare the filling:
Mix erythritol, cinnamon, and melted butter until combined, then spread evenly over the rolled dough
Roll and slice:
Use the parchment paper to help gently roll the dough into a log from the long side, then slice into 8 equal pieces
Bake to golden perfection:
Arrange buns cut-side up in your prepared pan and bake for 22 to 25 minutes until golden and set
Make the cream cheese icing:
Beat together softened cream cheese, butter, powdered erythritol, and vanilla, adding almond milk as needed for spreadable consistency
Finish and serve:
Let the buns cool for 10 minutes before spreading the icing generously over the warm buns
Close-up of a freshly frosted Keto Cinnamon Bun, revealing the warm, spiced cinnamon swirl inside a low-carb breakfast treat. Save to Pinterest
Close-up of a freshly frosted Keto Cinnamon Bun, revealing the warm, spiced cinnamon swirl inside a low-carb breakfast treat. | bitebackkitchen.com

There was this rainy Tuesday when everything felt heavy, and I decided last-minute to make these just to lift the mood. My teenage daughter, usually skeptical of my keto experiments, wandered in and helped me roll out the dough, laughing when we got flour everywhere. We ate them warm from the oven, and honestly, the mess was worth every bite.

Making The Dough Work For You

The cheese dough technique takes some getting used to, but once you have handled it once, you will understand the rhythm. Working while the cheese is hot is the key, and having oiled hands ready makes all the difference between frustration and success.

Filling Variations That Work

While classic cinnamon sugar is hard to beat, chopped pecans or walnuts added to the filling bring incredible texture and richness. Just keep the ratio of sweetener to cinnamon balanced so the flavors do not compete with each other.

Storage And Make-Ahead Tips

These actually improve slightly after sitting overnight, as the flavors meld together. Store them in an airtight container in the fridge for up to 3 days, and reheat gently in the microwave for 15 to 20 seconds to restore that fresh-baked texture.

  • Freeze unbaked buns on a baking sheet, then transfer to a freezer bag for up to a month
  • Let frozen buns thaw in the fridge overnight before baking as directed
  • For the freshest taste, make the icing fresh the day you plan to serve them
A plate of Keto Cinnamon Buns topped with icing, served warm as a perfect gluten-free and low-carb dessert or snack. Save to Pinterest
A plate of Keto Cinnamon Buns topped with icing, served warm as a perfect gluten-free and low-carb dessert or snack. | bitebackkitchen.com

There is something deeply satisfying about watching people enjoy a keto treat without realizing it is diet-friendly. These buns have earned their permanent spot in my rotation, and I suspect they will find their way into yours too.

Your Recipe Questions

The use of almond flour, coconut flour, and erythritol instead of traditional wheat flour and sugar reduces carbs, keeping it low-carb and suitable for keto plans.

Yes, sunflower seed flour can replace almond flour to accommodate nut allergies without compromising texture greatly.

Place the dough between two parchment paper sheets before rolling and lightly oil your hands or the rolling pin to avoid sticking.

Melted mozzarella and cream cheese bind the dry ingredients together, creating a pliable dough with rich flavor and softness.

Keep any leftovers in an airtight container in the fridge for up to 3 days. Reheat gently before serving.

Yes, adding chopped pecans or walnuts to the cinnamon filling provides extra texture and flavor.

Keto Cinnamon Buns Soft Fluffy

Delicious soft, fluffy cinnamon buns using almond flour and sugar-free sweetener, perfect low-carb snack.

Prep 20m
Cook 25m
Total 45m
Servings 8
Difficulty Medium

Ingredients

Dough

  • 2 cups almond flour
  • 2 tablespoons coconut flour
  • 1/4 cup erythritol or preferred keto sweetener
  • 2 teaspoons baking powder
  • 1/4 teaspoon salt
  • 2 cups shredded mozzarella cheese
  • 2 ounces cream cheese
  • 2 large eggs

Filling

  • 1/4 cup erythritol or preferred keto sweetener
  • 2 tablespoons ground cinnamon
  • 3 tablespoons unsalted butter, melted

Cream Cheese Icing

  • 2 ounces cream cheese, softened
  • 2 tablespoons unsalted butter, softened
  • 1/4 cup powdered erythritol
  • 1/2 teaspoon vanilla extract
  • 1-2 tablespoons unsweetened almond milk as needed for consistency

Instructions

1
Prepare the Oven and Pan: Preheat oven to 350°F. Line an 8-inch round baking pan with parchment paper or lightly grease it.
2
Melt Cheese Base: Combine shredded mozzarella and cream cheese in a microwave-safe bowl. Microwave in 30-second intervals, stirring between each, until melted and smooth.
3
Combine Dry Ingredients: In a large bowl, whisk together almond flour, coconut flour, sweetener, baking powder, and salt until well blended.
4
Form the Dough: Add the melted cheese mixture and eggs to the dry ingredients. Mix with a spatula until a dough forms. Lightly oil your hands if the dough is too sticky.
5
Roll the Dough: Place dough between two sheets of parchment paper. Roll out into a rectangle approximately 1/4 inch thick.
6
Prepare the Filling: In a small bowl, mix erythritol, cinnamon, and melted butter until combined. Spread evenly over the rolled dough.
7
Shape the Cinnamon Rolls: Using the parchment paper to assist, gently roll the dough into a log from the long side. Slice into 8 equal pieces.
8
Bake the Rolls: Arrange buns cut-side up in the prepared pan. Bake for 22-25 minutes until golden brown and set.
9
Prepare the Icing: While rolls bake, beat cream cheese, butter, powdered erythritol, and vanilla together. Add almond milk as needed to achieve spreadable consistency.
10
Finish and Serve: Remove cinnamon buns from oven and cool for 10 minutes. Spread icing over warm buns and serve immediately.
Additional Information

Equipment Needed

  • Mixing bowls
  • Microwave-safe bowl
  • Spatula
  • Rolling pin
  • Parchment paper
  • 8-inch round baking pan
  • Electric mixer

Nutrition (Per Serving)

Calories 260
Protein 10g
Carbs 6g
Fat 21g

Allergy Information

  • Contains dairy: mozzarella cheese, cream cheese, and butter
  • Contains eggs
  • Contains tree nuts: almond flour
  • Always check labels of sweeteners and alternative ingredients for sensitivities
Riley Montgomery

Home chef sharing flavorful, easy recipes and real-life kitchen tips for fellow food lovers.