The Best Sugar Free Cake Recipe That Tastes Like Real Cake: Fluffy, Moist, Low Carb Vanilla Cake
Dreaming of a moist, fluffy vanilla cake that satisfies your sweet tooth without the sugar crash? You thought it was impossible, but this recipe cracks the code! Forget dry, crumbly disappointments – get ready for a perfectly tender, wonderfully sweet sugar free cake that tastes like the real deal.
This delightful sugar free cake features a tender crumb with a rich vanilla flavor that melts in your mouth. The texture is soft and moist, with just the right amount of sweetness, making it hard to believe there’s no sugar involved. Furthermore, this cake recipe is straightforward to prepare, even for beginners who are new to sugar-free baking.

Why This Sugar Free Cake Recipe Makes the Perfect Keto Dessert
- Truly sugar-free, using a blend of erythritol and monk fruit sweetener for a clean, natural taste
- Incredibly moist and tender texture that rivals traditional sugar-laden cakes
- Classic vanilla flavor everyone loves, with no artificial aftertaste
- Surprisingly easy to make, even for those new to sugar-free baking
- Perfect base for your favorite sugar-free frosting
- Won’t spike blood sugar levels, making it suitable for those watching their sugar intake
This recipe has been tested thoroughly to overcome the common challenges of sugar-free baking, ensuring you get perfect results every time.
Quick Recipe Info for Your Low Carb Sugar Free Cake
- Prep Time: 15 minutes
- Cook Time: 30-35 minutes
- Total Time: 50 minutes + cooling
- Yield: 12 servings
- Category: Dessert
- Cuisine: American
Why This Sugar-Free Cake Recipe Works Perfectly Even for Diabetic Diets
Sugar does more than just sweeten a cake – it adds moisture, affects texture, and contributes to structure. However, this recipe has been carefully formulated to create a sugar free cake that doesn’t compromise on taste or texture. Additionally, the specific combination of ingredients works together to create a cake that’s just as good as its sugar-laden counterpart.
How to Make This Sugar Free Cake Recipe Moist and Fluffy
Most sugar-free cakes suffer from dryness, but not this one! The secret lies in the precise balance of fats and liquids. Moreover, the specific ratio of butter to milk creates the perfect environment for a moist crumb. The addition of vinegar not only activates the baking powder but also helps retain moisture throughout the baking process.
Creating the Perfect Sugar Free Chocolate Cake Variation from This Base Recipe
While this recipe creates a delicious vanilla cake, it can easily be adapted to make a decadent sugar free chocolate cake. By substituting some of the flour with cocoa powder, you’ll have a rich, moist chocolate cake that satisfies any chocolate craving without the sugar. The process remains simple, and the results are equally impressive.
Keto and Low Carb Diet-Friendly Almond Flour Cake Alternatives
For those following a strict keto or low carb diet, this recipe can be adapted using almond flour instead of all-purpose flour. This substitution not only makes the cake suitable for low carb diets but also adds a subtle nutty flavor that complements the vanilla beautifully. Furthermore, almond flour creates a naturally moist texture that works perfectly in sugar-free baking.
Essential Ingredients for the Best Sugar Free Cake Recipe

Dry Ingredients for Your Sugar-Free Cake Batter
- 2½ cups (300g) all-purpose flour, spooned and leveled (or almond flour for keto version)
- 1½ cups (290g) granular erythritol-monk fruit sweetener blend
- 2½ tsp baking powder
- ½ tsp baking soda
- ¼ tsp salt
Wet Ingredients for a Moist Cake Batter
- 1 cup (226g) unsalted butter, softened
- 4 large eggs, room temperature (or try egg whites only for a lighter version)
- 1 cup (240ml) unsweetened milk (dairy or almond milk), room temperature
- 2 tsp pure vanilla extract
- 1 tsp white vinegar or lemon juice
Ingredient Notes for Perfect Sugar-Free and Refined Sugar Free Baking
Accurate measurements are crucial for baking success, especially when making a sugar free cake. On the whole, using a kitchen scale for flour and sweetener will give you the most consistent results. Additionally, room temperature ingredients are essential – cold eggs or milk can cause the batter to curdle or result in uneven mixing.
When selecting a sweetener, look for one specifically designed for baking. Generally, these blends contain ingredients that help them measure and behave more like sugar in recipes. In the long run, this small detail makes a significant difference in your finished cake.
Essential Equipment for Baking a Sugar Free Cake That Tastes Amazing
- Two 9-inch round cake pans
- Parchment paper
- Electric mixer (stand or handheld)
- Large mixing bowl
- Medium mixing bowl
- Whisk
- Rubber spatula
- Measuring cups & spoons
- Kitchen scale (highly recommended)
- Wire cooling rack
- Toothpicks (for testing doneness)
- Food processor (optional for certain frostings)
Having the right tools ready before you begin will make the baking process much smoother. For example, preparing your cake pans with parchment paper circles in advance saves time and ensures your cakes release cleanly after baking.
Step-by-Step Instructions for the Perfect Sugar Free Cake Recipe

Part One:
- Prep: Preheat oven to 350°F (175°C). Grease cake pans thoroughly and line bottoms with parchment paper. Why: This ensures cakes don’t stick, which is particularly important for sugar-free cakes that can be more delicate.
- Combine Dry Ingredients: In a medium bowl, whisk together flour, baking powder, baking soda, and salt. Set aside. Why: Even distribution prevents dense spots in your sugar free cake.
- Cream Butter & Sweetener: In a large bowl using an electric mixer, beat the softened butter and granular sweetener on medium-high speed until light and fluffy (about 3-4 minutes). Why: This process incorporates air for a lighter cake texture.
- Add Eggs: Add eggs one at a time, beating well after each addition until fully incorporated. Scrape down the sides of the bowl. Why: This ensures proper emulsification and contributes to the cake’s structure.
- Add Vanilla: Beat in the vanilla extract until well combined, about 30 seconds.
- Combine Wet Ingredients: In a separate small bowl or measuring cup, whisk together the milk and vinegar/lemon juice. Let sit for 1 minute to slightly curdle.
Part Two:
- Alternate Wet & Dry: With the mixer on low speed, add about one-third of the dry ingredients to the butter mixture, followed by half of the milk mixture. Repeat, ending with the last third of the dry ingredients. Mix only until just combined – do not overmix. Why: This prevents a tough cake batter and promotes a tender crumb.
- Fill Pans: Divide the batter evenly between the prepared cake pans. Smooth the tops with a spatula to ensure even baking.
- Bake: Bake for 30-35 minutes, or until a wooden skewer or toothpick inserted into the center comes out clean with a few moist crumbs. Start checking at the 25-minute mark, as sugar-free cakes can bake more quickly than traditional ones.
- Cool: Let the cake cool in the pans on a wire rack for 10-15 minutes before inverting them onto the rack to cool completely. Why: This prevents cakes from breaking while still warm and fragile.
Pro Tips for Baking Sugar Free Cake Without Regular Sugar or White Sugar
- Measure Accurately: Use a kitchen scale for flour and sweetener for best results. Just one tablespoon too much or too little can significantly impact the outcome.
- Room Temperature Matters: Ensure eggs, butter, and milk are at room temperature for proper mixing. Cold ingredients don’t incorporate well and can result in a dense cake.
- Don’t Overmix: Mix the cake batter only until the flour disappears to keep the cake tender. Overmixing develops gluten, which creates a tough texture.
- Sweetener Choice: Use the recommended type(s) for best flavor and texture. Results can vary significantly with different sweeteners, so stick with what works.
- Don’t Overbake: Sugar-free cakes can dry out easily. Start checking for doneness early and remove from the oven as soon as a toothpick comes out with just a few moist crumbs.
- Cool Completely: Ensure cakes cool completely before frosting to prevent melting and sliding.
Sugar-Free and Low Carb Cake Substitution Guide for Dietary Needs
Sugar Alternatives for Making a Sugar-Free Cake Recipe
While our recipe recommends an erythritol-monk fruit sweetener blend, you can experiment with other options:
- Pure Erythritol: Use the same amount, but note that it may result in a slightly drier cake. Add an extra tablespoon of butter to compensate.
- Xylitol: Can be used as a 1:1 replacement, but be aware it’s toxic to dogs. It also produces a very similar texture to sugar.
- Allulose: Use 30% more than the recipe calls for (about 2 cups for this recipe) as it’s slightly less sweet than erythritol blends.
- Coconut Sugar: While not completely sugar-free, it’s a lower glycemic option if you’re simply reducing refined sugar rather than eliminating it completely.
Flour Options for Gluten Free and Keto Cake Variations

For a gluten free or low carb cake version:
- Almond Flour + Coconut Flour Blend: Replace the all-purpose flour with 3 cups almond flour and ¼ cup coconut flour. The texture will be slightly more tender and less “cakey” but still delicious.
- All-Purpose Gluten-Free Flour: Most cup-for-cup gluten-free flour blends work well. Add ½ teaspoon xanthan gum if your blend doesn’t include it.
Dairy Free and Egg Free Modifications for Special Dietary Needs
Most unsweetened plant-based milks work well in this recipe:
- Almond Milk: The lightest option with minimal flavor impact for a dairy free cake.
- Soy Milk: Produces a slightly richer texture due to higher protein content.
- Coconut Milk: Creates an extra rich, moist cake but adds a subtle coconut flavor.
- Oat Milk: Works well but check labels for added sugars if following a strict low carb diet.
For an egg free version, try one of these substitutes per egg:
- ¼ cup unsweetened applesauce + ½ teaspoon additional baking powder
- 1 tablespoon ground flaxseed mixed with 3 tablespoons water (let sit 5 minutes before using)
Sugar Free Frosting Recipes to Make This Cake Recipe Complete
Sugar-Free Vanilla Buttercream Frost for the Perfect Cake Topping
- 1 cup (226g) unsalted butter, softened
- 3 cups (580g) powdered erythritol sweetener
- 2 tsp vanilla extract
- 2-3 Tbsp heavy cream or unsweetened milk
- Pinch of salt
Beat butter until creamy, then gradually add powdered sweetener. Add vanilla, salt, and enough cream to reach desired consistency. This frost spreads beautifully and gives the cake a professional finish.
Keto Frosting With Cream Cheese for a Tangy Twist
- 8 oz (226g) cream cheese, softened
- ½ cup (113g) unsalted butter, softened
- 2 cups (390g) powdered erythritol sweetener
- 1 tsp vanilla extract
- Pinch of salt
Beat cream cheese and butter until smooth. Gradually add powdered sweetener, vanilla, and salt until creamy and fluffy. This cream cheese frosting pairs perfectly with both vanilla and chocolate cake variations.
2 Ingredient Chocolate Frosting for Sugar Free Chocolate Cake Lovers
- 1 cup sugar-free chocolate chips
- ½ cup whipping cream
Heat cream until almost boiling, pour over chocolate chips, let sit 2 minutes, then stir until smooth. Cool until thickened but still spreadable. Apply to the top of the cake for a decadent chocolate frosting that’s perfect for a chocolate cake recipe variation.
Looking for more decorating inspiration? Check out our Vintage Heart Wedding Cake Ideas for elegant design techniques you can adapt to your sugar-free creation!
How to Store Your Sugar-Free Cake and Prevent Drying Out
Proper Storage for Unfrosted Sugar Free Cake Layers
Store cooled cake layers tightly wrapped in plastic wrap at room temperature for up to 2 days. For longer storage, place wrapped layers in a freezer bag and freeze the cake for up to 1 month. Thaw overnight in the refrigerator before frosting.
How to Store Cake with Cream Cheese Frosting or Other Toppings
Store frosted cake in an airtight container in the refrigerator for up to 4-5 days. For the best texture, let the cake sit at room temperature for about 30 minutes before serving. This helps soften the frosting and improve the cake flavor.
If you want to make smaller versions of this recipe, check out our guide to Mini Heart Cakes: How to Bake Perfect treats that can be adapted using this sugar-free recipe!
Sugar Free Cake Variations: From Chocolate Cake Recipe to Carrot Cake
How to Make Sugar Free Chocolate Cake From This Base Recipe
Turn this vanilla cake into a decadent chocolate cake by reducing the flour to 2¼ cups and adding ¾ cup unsweetened cocoa powder to the dry ingredients. You may need to add an extra 2-3 tablespoons of milk if the batter seems too thick. This creates a rich moist chocolate cake that’s still completely sugar free.
Sugar Free Carrot Cake with Cream Cheese Frosting Variation
To create a delicious carrot cake, add 1½ cups grated carrots, ½ cup chopped walnuts, 1 teaspoon cinnamon, and ¼ teaspoon nutmeg to the batter. Top with the sugar-free cream cheese frosting for a classic carrot cake that’s diabetic-friendly and delicious.
Sugar Free Chocolate Birthday Cake Recipe for Special Occasions
For a stunning sugar free chocolate birthday cake, make the chocolate variation and divide between three 6-inch round cake pans for a taller cake. Frost with chocolate frosting between each layer and around the outside. Decorate with sugar-free chocolate chips around the edge and place fresh berries on top for a festive look.
This recipe makes an excellent birthday cake base! If you’re looking for more birthday cake inspiration, check out our 30+ Trendy Birthday Cake for Men Ideas 2025.
How to Make This Sugar Free Cake in Different Pans and Sizes
Baking in Round Cake Pans vs. Rectangular Cake Pan
This recipe works perfectly in two 9-inch round cake pans as written. However, you can also bake it in a 9×13-inch rectangular cake pan for about 35-40 minutes. When using a rectangular cake pan, be sure to check for doneness starting at 30 minutes as baking times may vary.
Creating a Sugar Free Layer Cake with Second Cake Layer on Top
For a stunning layer cake, place one cooled cake layer on a plate, spread about ⅓ of your frosting on top, then carefully place the second cake layer on top. Frost the sides and top of the cake with the remaining frosting. For a three-layer cake, increase the recipe by 50%.
How to Place Cake on a Plate Properly for Decorating
When assembling your layer cake, place a small dollop of frosting on the cake plate first to “glue” the bottom layer in place. After placing the cake on the plate, insert strips of parchment paper under the edges to keep the plate clean while frosting. Remove the strips once the frosting is complete.
Sugar Free Cake Recipe Card and Recipe FAQs for Easy Reference
Printable Recipe to Make Sugar Free Cake at Home
The Best Sugar Free Cake Recipe
Ingredients:
- 2½ cups all-purpose flour
- 1½ cups granular erythritol-monk fruit sweetener
- 2½ tsp baking powder
- ½ tsp baking soda
- ¼ tsp salt
- 1 cup unsalted butter, softened
- 4 large eggs, room temperature
- 1 cup unsweetened milk
- 2 tsp vanilla extract
- 1 tsp white vinegar
Instructions:
- Preheat oven to 350°F. Line two 9-inch round cake pans with parchment paper.
- Mix dry ingredients in a bowl.
- Cream butter and sweetener until fluffy.
- Add eggs one at a time, then vanilla.
- Combine milk and vinegar.
- Alternate adding dry ingredients and milk mixture to butter mixture.
- Divide batter between pans and bake 30-35 minutes.
- Cool before frosting.
Recipe FAQs: Common Questions About Sugar Free and Low Carb or Keto Cakes
Is sugar-free cake ok for diabetics?
Generally, sugar-free cakes made with approved sweeteners can be suitable for diabetics when consumed in moderation. However, it’s important to note that even sugar-free cakes contain carbohydrates from flour that can affect blood sugar levels. Therefore, those with diabetes should consult their healthcare provider about incorporating sugar-free desserts into their meal plan. This cake uses sweeteners that don’t significantly impact blood glucose, making it a better option than traditional cake for those monitoring their blood sugar.
Is there any cake without sugar?
Yes! This recipe is proof that delicious cake without sugar is possible. By using alternative sweeteners like erythritol, monk fruit sweetener, stevia, or allulose, you can enjoy sweet treats without adding sugar. Furthermore, there are many recipes available for cakes sweetened with fruit instead of refined sugar. These options can still taste sweet and satisfying while avoiding traditional sugar.
What is the best cake for a diabetic to eat?
The best cake for diabetics is one that won’t spike blood sugar significantly. Low carb cakes made with almond flour or coconut flour instead of wheat flour, and sweetened with non-glycemic sweeteners like erythritol or monk fruit, are generally better options. Additionally, cakes with added fiber from ingredients like flaxseed or psyllium husk can help slow carbohydrate absorption. This sugar free cake recipe can be further modified for diabetic needs by using the almond flour variation mentioned in the substitution guide.
Can you get sugar-free cake?
Yes, sugar-free cakes are becoming more widely available. Many bakeries now offer sugar-free options, and some specialty diabetic-friendly bakeries focus exclusively on desserts made without sugar. Moreover, you can find sugar-free cake mixes in many grocery stores, though homemade versions like this recipe often taste better and use higher-quality ingredients. If you can’t find ready-made options, this recipe makes it easy to bake your own delicious sugar-free cake at home.
Making a Great Recipe Even Better: Sugar Free Cake Enhancements
Adding Chocolate Chips or Chocolate Flavor to Your Sugar Free Cake
For chocolate lovers, try folding ½ cup sugar-free chocolate chips into the batter just before pouring into pans. Alternatively, add 1 tablespoon of espresso powder to the dry ingredients to enhance chocolate flavor in the chocolate cake variation without adding any coffee taste.
Creating Grain Free and Refined Sugar-Free Cake Variations
For a completely grain free cake, use 3 cups almond flour and ¼ cup coconut flour in place of the all-purpose flour. This creates a cake that’s not only sugar-free but also suitable for paleo and grain-free diets. The cake texture will be slightly different but equally delicious.
The Sugar Free Londoner’s Top Tips for Perfect Cake Texture
Taking inspiration from popular keto bakers like The Sugar Free Londoner, here are key tips for perfect texture:
- Always beat butter and sweetener until truly light and fluffy (3-5 minutes)
- Use room temperature ingredients without exception
- Let the cake cool completely before slicing for the best texture
- For the fluffiest cake, separate eggs and whip egg whites separately, then fold into the batter
The Best Sugar Free Cake Recipe Nutrition Facts for Low Carb Diet Followers
Note: Nutrition information is an estimate only, calculated using an online nutrition calculator with the specific ingredients listed. Actual values may vary based on brands used and exact measurements.
Per Slice (1/12th of cake, unfrosted):
- Calories: 245
- Net Carbs: 5g
- Total Carbs: 25g (20g from erythritol which doesn’t impact blood sugar)
- Fat: 19g
- Protein: 6g
- Fiber: 0g
Explore More Sugar Free Dessert Ideas That Won’t Spike Blood Sugar
Looking for more sugar-free dessert inspiration? Check out these related resources:
- Sugar-Free Chocolate Chip Cookies That Taste Like the Real Thing
- The Ultimate Guide to Sugar Substitutes for Baking
- 15 Easy Sugar-Free Desserts for Beginners
This sugar free cake recipe proves that you can enjoy delicious desserts without sugar. Whether you’re making this cake for health reasons, managing diabetes, or simply reducing sugar in your diet, you’ll find that this cake is great for any occasion. The cake is easy to make and delivers a taste and texture that rivals traditional sugar-laden cakes.
Did you make this recipe? I’d love to hear how it turned out! Leave a comment and rating below, and don’t forget to tag me on Instagram if you share a photo!

The Best Sugar Free Vanilla Cake
Equipment
- 2 9-inch round cake pans Greased and lined with parchment paper
- 1 Electric Mixer Stand or handheld
- 1 Large Mixing Bowl
- 1 Medium mixing bowl
- 1 Whisk
- 1 Rubber spatula
- 1 Wire cooling rack
Ingredients
Dry Ingredients
- 2½ cups all-purpose flour spooned and leveled (300g)
- 1½ cups granular erythritol-monk fruit sweetener blend (290g)
- 2½ tsp baking powder
- ½ tsp baking soda
- ¼ tsp salt
Wet Ingredients
- 1 cup unsalted butter softened (226g)
- 4 large eggs room temperature
- 1 cup unsweetened milk dairy or almond milk, room temperature (240ml)
- 2 tsp pure vanilla extract
- 1 tsp white vinegar or lemon juice
Sugar-Free Vanilla Buttercream Frosting
- 1 cup unsalted butter softened (226g)
- 3 cups powdered erythritol sweetener (580g)
- 2 tsp vanilla extract
- 2-3 Tbsp heavy cream or unsweetened milk
- 1 pinch salt
Instructions
- Preheat oven to 350°F (175°C). Grease two 9-inch round cake pans thoroughly and line bottoms with parchment paper.
- In a medium bowl, whisk together flour, baking powder, baking soda, and salt. Set aside.2½ cups all-purpose flour, 2½ tsp baking powder, ½ tsp baking soda, ¼ tsp salt
- In a large bowl using an electric mixer, beat the softened butter and granular sweetener on medium-high speed until light and fluffy (about 3-4 minutes).1 cup unsalted butter, 1½ cups granular erythritol-monk fruit sweetener blend
- Add eggs one at a time, beating well after each addition until fully incorporated. Scrape down the sides of the bowl.4 large eggs
- Beat in the vanilla extract until well combined, about 30 seconds.2 tsp pure vanilla extract
- In a separate small bowl or measuring cup, whisk together the milk and vinegar/lemon juice. Let sit for 1 minute to slightly curdle.1 cup unsweetened milk, 1 tsp white vinegar or lemon juice
- With the mixer on low speed, add about one-third of the dry ingredients to the butter mixture, followed by half of the milk mixture. Repeat, ending with the last third of the dry ingredients. Mix only until just combined – do not overmix.
- Divide the batter evenly between the prepared cake pans. Smooth the tops with a spatula to ensure even baking.
- Bake for 30-35 minutes, or until a wooden skewer or toothpick inserted into the center comes out clean with a few moist crumbs. Start checking at the 25-minute mark, as sugar-free cakes can bake more quickly than traditional ones.
- Let the cake cool in the pans on a wire rack for 10-15 minutes before inverting them onto the rack to cool completely.
For the Frosting
- Beat butter until creamy, then gradually add powdered sweetener.1 cup unsalted butter, 3 cups powdered erythritol sweetener
- Add vanilla, salt, and enough cream to reach desired consistency.2 tsp vanilla extract, 1 pinch salt, 2-3 Tbsp heavy cream or unsweetened milk
- Place one cooled cake layer on a plate, spread about ⅓ of your frosting on top, then carefully place the second cake layer on top. Frost the sides and top of the cake with the remaining frosting.
Notes
- For a keto or low carb version, replace the all-purpose flour with 3 cups almond flour and ¼ cup coconut flour.
- For a chocolate variation, reduce the flour to 2¼ cups and add ¾ cup unsweetened cocoa powder to the dry ingredients.
- Store frosted cake in an airtight container in the refrigerator for up to 4-5 days. For the best texture, let cake sit at room temperature for about 30 minutes before serving.
- Unfrosted cake layers can be frozen for up to 1 month when wrapped tightly in plastic wrap and placed in a freezer bag.