Why Make This Recipe
Keto Blueberry Butter Cake is a fantastic choice for anyone looking for a delicious dessert that fits into a low-carb lifestyle. This cake is not only rich in flavor but also simple to make. It’s made with wholesome ingredients like almond flour and fresh blueberries, making it perfect for satisfying your sweet tooth without the guilt. Whether you’re on a keto diet or just want a healthier treat, this cake is a great option for any occasion.
How to Make Keto Blueberry Butter Cake
Ingredients
- 1 1/2 cups almond flour
- 1/2 cup erythritol (or other low-carb sweetener)
- 1/2 cup unsalted butter, melted
- 4 large eggs
- 1/2 cup cream cheese, softened
- 1 teaspoon vanilla extract
- 1 teaspoon baking powder
- 1 cup fresh blueberries
- Pinch of salt
Directions
- Preheat your oven to 350°F (175°C) and grease a 9-inch round cake pan.
- In a large mixing bowl, combine almond flour, erythritol, and baking powder.
- In a separate bowl, whisk together melted butter, eggs, cream cheese, and vanilla extract until smooth.
- Pour the wet ingredients into the dry ingredients and mix until fully combined.
- Gently fold in the blueberries.
- Pour the batter into the prepared cake pan and spread evenly.
- Bake for 25-30 minutes or until a toothpick inserted in the center comes out clean.
- Allow the cake to cool before serving. Enjoy!
How to Serve Keto Blueberry Butter Cake
You can serve Keto Blueberry Butter Cake warm or at room temperature. It’s delightful on its own, but you can also pair it with whipped cream for an extra treat. Consider adding a sprinkle of powdered erythritol on top for a simple yet elegant presentation.
How to Store Keto Blueberry Butter Cake
To store any leftover cake, keep it in an airtight container at room temperature for up to three days. If you want to keep it longer, you can refrigerate it for up to a week. For even longer storage, consider freezing slices wrapped in plastic wrap and aluminum foil, which can last for up to three months.
Tips to Make Keto Blueberry Butter Cake
- Make sure the cream cheese is fully softened to ensure a smooth batter.
- Use fresh blueberries for the best taste, but frozen blueberries may work too—just do not thaw them beforehand.
- Adjust the sweetness to your taste by adding more or less erythritol.
- Always check the cake towards the end of the baking time to avoid overcooking.
Variation
If you’d like to switch things up, you can replace the blueberries with other low-carb fruits like raspberries or diced strawberries. You can also add nuts like chopped walnuts or pecans for a crunchy texture.
FAQs
Can I use other sweeteners instead of erythritol?
Yes, you can use other low-carb sweeteners like stevia or monk fruit sweetener. Just make sure to check the conversion ratios as they can vary.
Can I make this cake dairy-free?
Yes! You can use dairy-free butter and a dairy-free cream cheese alternative to make this cake dairy-free.
How do I know when the cake is done?
Insert a toothpick into the center of the cake. If it comes out clean or with a few crumbs, the cake is done baking. If it has wet batter on it, give it a few more minutes.

Keto Blueberry Butter Cake
Ingredients
Main ingredients
- 1.5 cups almond flour
- 0.5 cups erythritol (or other low-carb sweetener) Adjust sweetness to taste.
- 0.5 cups unsalted butter, melted
- 4 large eggs
- 0.5 cups cream cheese, softened Ensure fully softened for a smooth batter.
- 1 teaspoon vanilla extract
- 1 teaspoon baking powder
- 1 cup fresh blueberries Fresh blueberries are recommended, but frozen may be used if not thawed.
- a pinch salt
Instructions
Preparation and Baking
- Preheat your oven to 350°F (175°C) and grease a 9-inch round cake pan.
- In a large mixing bowl, combine almond flour, erythritol, and baking powder.
- In a separate bowl, whisk together melted butter, eggs, cream cheese, and vanilla extract until smooth.
- Pour the wet ingredients into the dry ingredients and mix until fully combined.
- Gently fold in the blueberries.
- Pour the batter into the prepared cake pan and spread evenly.
- Bake for 25-30 minutes or until a toothpick inserted in the center comes out clean.
- Allow the cake to cool before serving.