Sugar-Free Vanilla Cake Recipe is a soft, fluffy dessert made without refined sugar, using monk fruit sweetener to keep it light and guilt-free.
The rich vanilla flavor and buttery texture make each bite incredibly satisfying. I felt inspired to create this recipe when I wanted a healthier option that still felt indulgent.
This Sugar-Free Vanilla Cake Recipe balances sweetness and texture beautifully, offering a moist crumb and smooth vanilla buttercream.
Now, I’ll guide you through each step to make this delicious sugar-free vanilla cake recipe at home using wholesome ingredients, simple methods, and no added sugar for a naturally sweet experience.
Why We Love This Recipe
We love this sugar-free vanilla cake recipe because it delivers all the classic flavors and textures of a traditional vanilla cake without any added sugar.
It’s moist, tender, and perfectly sweetened with natural monkfruit, making it a healthier treat that doesn’t compromise on taste.
The creamy buttercream frosting adds richness and smoothness, creating a delightful dessert that everyone can enjoy guilt-free.
It’s a wonderful option for those seeking a delicious, satisfying cake that fits a sugar-conscious lifestyle.
How To Make Sugar-Free Vanilla Cake Recipe?
Recipe Details
- Preparation Time: 25 minutes
- Cooking Time: 30–35 minutes
- Total Time: 60 minutes
- Course: Dessert
- Cuisine: American
- Yield: One 9-inch two-layer cake (or approx. 12 servings)
Kitchen Utensils Needed
- Mixing bowls
- Electric mixer or stand mixer
- Measuring cups and spoons
- Spatula
- Whisk
- Cake pans (two 9-inch)
- Cooling rack
- Offset spatula (for frosting)
- Parchment paper (optional)
Ingredients
For the Cake:
- 2 cups cake flour
- ½ teaspoon baking powder
- ¼ teaspoon salt
- 3 large egg whites (room temperature)
- 3 large whole eggs (room temperature)
- ¼ cup melted coconut oil
- 2 teaspoons vanilla extract
- ¼ cup buttermilk
- 1 cup unsalted butter (room temperature)
- 1½ cups Lakanto Monkfruit Sweetener (recommended brand)
- ¼ cup sour cream (room temperature)
For the Sugar-Free Vanilla Buttercream:
- 2 cups unsalted butter (room temperature)
- ½ cup egg whites
- 1 tablespoon vanilla extract
Instructions
1. Preheat Oven & Prepare Pans
Preheat your oven to 350°F (175°C). Grease two 9-inch cake pans and line the bottoms with parchment paper.
2. Sift Dry Ingredients
In a medium bowl, sift together cake flour, baking powder, and salt. Set aside.
3. Beat Butter & Sweetener
In a large bowl, cream the room-temperature butter with Lakanto monkfruit sweetener until light and fluffy (about 3–5 minutes).
4. Add Eggs Gradually
Beat in the whole eggs and egg whites one at a time, mixing well after each addition.
5. Mix in Wet Ingredients
Add the vanilla extract, melted coconut oil, buttermilk, and sour cream. Mix until smooth.
6. Incorporate Dry Ingredients
Gradually add the dry ingredients to the wet mixture, mixing just until combined. Avoid overmixing.
7. Bake the Cake
Divide the batter evenly between the prepared pans. Bake for 30–35 minutes or until a toothpick inserted in the center comes out clean.
8. Cool Completely
Remove from the oven and let the cakes cool in the pans for 10 minutes. Then transfer to a wire rack to cool completely.
9. Prepare the Buttercream
In a clean bowl, whip the egg whites until frothy. Add softened butter gradually while mixing. Add vanilla extract and continue to whip until fluffy and smooth.
10. Assemble & Frost
Once the cakes are completely cool, layer them and frost with the vanilla buttercream using an offset spatula. Decorate as desired.
Special Note:
It’s crucial to use Lakanto monkfruit sweetener as specified. This brand mimics the sweetness and texture of sugar closely, which is essential for both the structure of the cake and the consistency of the buttercream. Other brands may lead to grittiness or a bitter aftertaste.

Nutrition Facts Sugar-Free Vanilla Cake Recipe
Nutrition | Amount |
---|---|
Calories | 220 kcal |
Total Fat | 17g |
Saturated Fat | 6g |
Sugars | 4g |
Protein | 8g |
Cholesterol | 93mg |
Sodium | 193mg |
Carbohydrates | 10g |
5 Health Benefits Sugar-Free Vanilla Cake Recipe
1. Lower Sugar Intake: By opting for a sugar-free vanilla cake, you significantly reduce your overall sugar intake, which can help manage blood sugar levels and reduce the risk of diabetes.
2. Weight Management: Since sugar-free vanilla cake typically contains fewer calories than traditional cake recipes, it can be a healthier option for those looking to manage their weight or achieve weight loss goals.
3. Reduced Inflammation: Ingredients used in sugar-free vanilla cake recipes, such as almond and coconut flour, are often lower in inflammatory properties compared to refined wheat flour, which may help reduce inflammation in the body.
4. Better Dental Health: Consuming less sugar can contribute to better dental health by reducing the risk of cavities, tooth decay, and gum disease associated with excessive sugar consumption.
5. Nutrient-Dense Ingredients: Sugar-free vanilla cake recipes often incorporate nutrient-dense ingredients like almond flour and coconut oil, which provide essential nutrients such as healthy fats, protein, and fiber, promoting overall health and well-being.
Is Sugar-Free Cake Better For You?
Yes, sugar-free cake can be a healthier option compared to traditional cake, particularly for those with diabetes or anyone watching their sugar intake.
These cakes typically use natural or low-calorie sweeteners, which can help reduce overall calorie and carbohydrate content.
By limiting added sugars, sugar-free cakes may also support better blood sugar control and lower the risk of health issues like obesity, insulin resistance, and tooth decay.
What Happens When You Bake A Cake Without Sugar?
Baking a cake without sugar alters its taste, texture, and overall quality. Without sugar, the cake lacks sweetness, resulting in a bland flavor profile.
Additionally, sugar contributes to the cake’s moisture, tenderness, and browning during baking. A sugar-free cake may turn out dry, dense, and pale in color.
Can Diabetics Eat Sugar Free Cake?
Yes, diabetics can eat sugar-free cake as part of their diet. Sugar-free cakes are typically made with alternative sweeteners such as stevia, erythritol, or monk fruit, which have minimal impact on blood sugar levels.
Proper Storage
To properly store your sugar-free vanilla cake recipe, let it cool completely before placing it in an airtight container. If you plan to eat it within a few days, you can store it at room temperature for up to 3 days.
For longer storage, keep the cake in the fridge, where it will stay fresh for about 5–7 days. If you need to store it for even longer, you can freeze the sugar free vanilla cake recipe.
Wrap it tightly in plastic wrap or foil, then place it in a freezer-safe container or bag. It can be frozen for up to 3 months. Just let it thaw at room temperature before serving!
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Conclusion
This sugar-free vanilla cake recipe has been a great success, combining delicious flavor with a healthier approach. I’m confident you’ll enjoy baking and tasting it as much as I did.
The balance of sweetness and texture makes it a standout dessert. I hope you try making this sugar-free vanilla cake recipe soon and experience the joy of a sugar-free treat that doesn’t compromise on taste or quality.

Sugar Free Vanilla Cake Recipe
Equipment
- Mixing bowls
- Electric mixer or stand mixer
- Measuring cups and spoons
- Spatula
- Whisk
- Cake pans (two 9-inch)
- Cooling rack
- Offset spatula (for frosting)
- Parchment paper (optional)
Ingredients
For the Cake:
- 2 cups cake flour
- ½ teaspoon baking powder
- ¼ teaspoon salt
- 3 large egg whites room temperature
- 3 large whole eggs room temperature
- ¼ cup melted coconut oil
- 2 teaspoons vanilla extract
- ¼ cup buttermilk
- 1 cup unsalted butter room temperature
- 1½ cups Lakanto Monkfruit Sweetener recommended brand
- ¼ cup sour cream room temperature
For the Sugar-Free Vanilla Buttercream:
- 2 cups unsalted butter room temperature
- ½ cup egg whites
- 1 tablespoon vanilla extract
Instructions
Preheat Oven & Prepare Pans
- Preheat your oven to 350°F (175°C). Grease two 9-inch cake pans and line the bottoms with parchment paper.
Sift Dry Ingredients
- In a medium bowl, sift together cake flour, baking powder, and salt. Set aside.
Beat Butter & Sweetener
- In a large bowl, cream the room-temperature butter with Lakanto monkfruit sweetener until light and fluffy (about 3–5 minutes).
Add Eggs Gradually
- Beat in the whole eggs and egg whites one at a time, mixing well after each addition.
Mix in Wet Ingredients
- Add the vanilla extract, melted coconut oil, buttermilk, and sour cream. Mix until smooth.
Incorporate Dry Ingredients
- Gradually add the dry ingredients to the wet mixture, mixing just until combined. Avoid overmixing.
Bake the Cake
- Divide the batter evenly between the prepared pans. Bake for 30–35 minutes or until a toothpick inserted in the center comes out clean.
Cool Completely
- Remove from the oven and let the cakes cool in the pans for 10 minutes. Then transfer to a wire rack to cool completely.
Prepare the Buttercream
- In a clean bowl, whip the egg whites until frothy. Add softened butter gradually while mixing. Add vanilla extract and continue to whip until fluffy and smooth.
Assemble & Frost
- Once the cakes are completely cool, layer them and frost with the vanilla buttercream using an offset spatula. Decorate as desired.