A sugar free vanilla cake mix recipe is a light, moist dessert made without added sugar, using sugar free cake mix and wholesome baking ingredients.
This sugar free vanilla cake mix recipe tastes rich, soft, and surprisingly delicious with a classic vanilla flavor. I made this recipe after watching a home baker prepare a sugar free cake for family celebrations, which inspired me to try my own version.
The main specialty of this sugar free vanilla cake mix recipe is its soft texture without sugar. I will now show step by step how to make this sugar free vanilla cake mix recipe at home.
About This Sugar Free Vanilla Cake Mix Recipe
This sugar free vanilla cake mix recipe has a smooth, buttery taste and a gentle vanilla sweetness that feels rich without being heavy.
The crumb is soft and moist, while the cake stays light and fluffy after baking. Butter and sour cream give a creamy depth, and buttermilk adds a mild tang that balances the sweetness.
The vanilla flavor is clear and comforting, never too strong. The sugar free sweetener blends well, so there is no bitter aftertaste, making the cake enjoyable for anyone watching sugar intake.
How To Prepare Sugar Free Vanilla Cake Mix Recipe?
Preparation Time: 20 minutes
Cooking Time: 35 minutes
Total Time: 55 minutes
Yield: About 12 slices
Course: Dessert
Cuisine: American
Kitchen Utensils Needed
- Mixing bowls (large and medium)
- Stand mixer or hand mixer
- Rubber spatula
- Measuring cups and spoons
- Sifter or fine sieve
- Two 8-inch round cake pans
- Parchment paper
- Cooling rack
- Offset spatula (for frosting)
Ingredients
Vanilla Cake
- 1 cup (226 g) unsalted butter, room temperature
- 1 ½ cups (350 g) Betty Crocker Sugar-Free Vanilla Cake Mix
- 3 ¼ cups (373 g) cake flour
- â…“ cup (72.6 g) grapeseed oil
- ¼ cup (60 g) sour cream, room temperature
- 3 large whole eggs, room temperature
- 3 large egg whites, room temperature
- 1 tablespoon (12 g) vanilla extract
- 1 cup (240 g) buttermilk, room temperature
- 3 teaspoons (12 g) baking powder
- 1 teaspoon (4 g) salt
Vanilla Buttercream
- 1 cup (226 g / 2 sticks) unsalted butter, softened
- 1 ½ cups (180 g) Swerve Confectioners (or powdered monk fruit/allulose)
- 1–2 tablespoons (15–30 g) heavy cream or milk of choice
- 1 teaspoon (5 g) vanilla extract
Instructions
1. Start by getting everything ready. Heat your oven to 350°F (175°C). Line the bottoms of two 8-inch cake pans with parchment paper and lightly grease the sides so the cakes release easily later.
2. In a medium bowl, sift together the cake flour, baking powder, salt and sugar-free cake mix. Once combined, set this aside for now.
3. In a large mixing bowl, beat the butter until it’s smooth and creamy. Slowly pour in the grape seed oil while mixing, and continue beating until the mixture looks light and well blended.
4. Add the whole eggs one at a time, mixing well after each addition. Then mix in the egg whites, sour cream, and vanilla extract. Beat until everything is smooth and evenly combined.
5. Begin adding the dry ingredients to the wet mixture in three parts, alternating with the buttermilk. Mix gently and stop as soon as everything comes together don’t over mix.
6. Divide the batter evenly between the prepared pans. Place them in the oven and bake for 30 to 35 minutes, or until a toothpick inserted in the center comes out clean.
7. Remove the cakes from the oven and let them cool in the pans for about 10 minutes. Turn them out onto a wire rack and allow them to cool completely before frosting.
8. To finish, make the buttercream by beating the butter until fluffy. Add the powdered Swerve, vanilla, and cream, and mix until smooth and creamy. Frost the cooled cake however you like.
Notes: All ingredients should be at room temperature for best texture. Do not over mix once flour is added this keeps the cake soft. For extra moisture, brush cake layers lightly with sugar-free vanilla syrup before frosting.
Nutrition Facts Of Sugar Free Vanilla Cake Mix Recipe
| Nutrition | Amounts |
|---|---|
| Calories | 320 |
| Fat | 25 g |
| Protein | 6 g |
| Total Carbohydrates | 22 g |
| Net Carbs | 8 g |
| Sugar | 0 g |
| Fiber | 3 g |
Why You’ll Love This Recipe
You’ll love this sugar free vanilla cake mix recipe because it delivers a soft, moist cake with classic vanilla flavor without added sugar. The texture stays light and fluffy, yet rich from butter, eggs, and sour cream.
It is easy to prepare using simple pantry ingredients and works well for birthdays or everyday desserts. The cake pairs beautifully with sugar free vanilla butter cream and hold its shape when layered or sliced.
Even those who do not usually prefer sugar free desserts enjoy the taste, making sugar free vanilla cake mix recipe a reliable and crowd-pleasing recipe.
How It Works
This sugar free vanilla cake mix recipe works by combining a sugar free cake mix with additional flour, butter, eggs, sour cream, and buttermilk to create a tender, moist batter.
The butter and oil provide richness, while the eggs and sour cream help structure the cake and keep it soft. Baking powder makes the cake rise evenly, and buttermilk adds a slight tang that balances the sweetness.
When baked, the heat transforms the batter into a light, fluffy cake with a golden crust. Cooling before frosting ensures the cake stays moist and the buttercream spreads smoothly.
Serving Ideas
This sugar free vanilla cake mix recipe can be served in many ways. Slice it as a classic layer cake and spread sugar free vanilla buttercream between layers.
Top with fresh berries or a light dusting of cocoa powder for added flavor. Small slices can be served alongside coffee or tea for a simple treat.
You can also cut it into squares for bite-sized portions or use it as a base for trifles and parfaits. A drizzle of sugar free chocolate or a few chopped nuts adds texture and a touch of elegance.
Professional Baking Tips
1. Always measure ingredients carefully. Baking is like chemistry—small differences in flour, sugar, or liquid can change the final cake. Using a kitchen scale gives the most consistent results.
2. Room temperature ingredients work best. Butter, eggs, and milk blend more easily when they aren’t cold, giving a smoother batter and lighter texture.
3. Don’t over mix the batter. Once flour is added, mix just enough to combine. Over mixing can make cakes dense or tough.
4. Prepare pans properly. Grease the sides and line the bottoms with parchment so the cake comes out cleanly.
5. Check for doneness early. Start testing a few minutes before the recipe’s suggested time with a toothpick in the center.
6. Let baked goods cool before frosting or slicing. Cooling helps the structure set, making cakes easier to handle and frosting smoother.
Nutrition Benefits
This sugar free vanilla cake mix recipe provides a lower-sugar alternative to traditional cakes, making it suitable for those managing blood sugar levels.
The recipe includes eggs and butter, which offer protein and healthy fats to support energy and satiety. Using buttermilk and sour cream adds calcium and vitamins while keeping the cake moist.
Sweetened with sugar-free alternatives like Swerve or monk fruit, it reduces added sugars without sacrificing flavor.
Overall, this sugar free vanilla cake mix recipe delivers a satisfying dessert option with fewer carbohydrates, moderate protein, and healthy fats, making it a smarter choice for mindful eating.
Ways To Make Additions Extra Delicious
➤ Caramel Drizzle – Add a sugar free caramel sauce on top or between layers. It adds a rich, buttery sweetness that pairs beautifully with vanilla.
➤ Spiced Twist – Mix in cinnamon, nutmeg, or cardamom into the batter. Warm spices give a comforting aroma and make the flavor more complex.
➤ Coffee Infusion – Stir a small amount of instant coffee or espresso powder into the batter. It enhances the vanilla flavor and adds a subtle mocha depth.
➤ Coconut Crunch – Sprinkle unsweetened shredded coconut on the frosting or fold it into the batter. This adds texture and a tropical note.
➤ Nut Butter Swirl – Swirl sugar free peanut butter, almond butter, or cashew butter into the batter before baking. It creates a marbled effect and adds a creamy, nutty richness.
Storage Instructions
Allow the sugar free vanilla cake mix recipe to cool completely before storing. Keep unfrosted cake layers wrapped tightly in plastic wrap at room temperature for up to 2 days, or in the refrigerator for up to 5 days.
Frosted cake should be stored in an airtight container in the refrigerator to maintain freshness, for up to 4–5 days. For longer storage, wrap the cake layers tightly in plastic and then in aluminum foil, and freeze for up to 2 months.
Thaw frozen layers in the refrigerator overnight before frosting or serving. Avoid leaving the sugar free vanilla cake mix recipe out uncovered to prevent drying.
FAQs About Sugar Free Vanilla Cake Mix Recipes
Will the cake rise properly without sugar?
Yes, the combination of baking powder, eggs, and cake mix ensures a soft, fluffy texture. Sugar-free sweeteners do not interfere with the leavening, so the cake still rises evenly and holds its shape.
Can people with diabetes enjoy this cake?
Because it replaces sugar with low-carb sweeteners, this cake is generally safer for people monitoring blood sugar. However, portion size and total carbohydrate content should still be considered, and consulting a healthcare professional is recommended.
Can I make cupcakes instead of a layer cake?
Absolutely. Pour the batter into muffin tins lined with paper cups and reduce the baking time slightly. The result is soft, individual-sized cakes that are easy to serve or store.
Is it possible to make this cake dairy free?
Yes. You can replace butter with plant-based margarine or coconut oil, and use almond, oat, or soy milk instead of buttermilk. The texture remains moist and tender with these substitutions.
Can I change the flavor or add mix-ins?
Yes. You can fold in sugar-free chocolate chips, nuts, berries, or swirl in nut butter. You can also add extracts like almond, coconut, or citrus zest to give the cake extra depth of flavor without sugar.
Conclusion
This delicious and healthy sugar free vanilla cake mix recipe is a treat that everyone can enjoy. After making it, I found it moist, flavorful, and satisfying every time I served it.
The soft texture and rich vanilla taste make it a favorite for family gatherings, celebrations, or simple desserts. I make this recipe whenever I want a guilt-free sweet option, and it never disappoints.
I hope you try this sugar free vanilla cake mix recipe, enjoy baking it, and share it with your loved ones as much as I do.
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Sugar Free Vanilla Cake Mix Recipe
Equipment
- Mixing bowls (large and medium)
- Stand mixer or hand mixer
- Rubber spatula
- Measuring cups and spoons
- Sifter or fine sieve
- Two 8-inch round cake pans
- Parchment paper
- Cooling rack
- Offset spatula (for frosting)
Ingredients
Vanilla Cake
- 1 cup 226 g unsalted butter, room temperature
- 1 ½ cups 350 g Betty Crocker Sugar-Free Vanilla Cake Mix
- 3 ¼ cups 373 g cake flour
- â…“ cup 72.6 g grapeseed oil
- ¼ cup 60 g sour cream, room temperature
- 3 large whole eggs room temperature
- 3 large egg whites room temperature
- 1 tablespoon 12 g vanilla extract
- 1 cup 240 g buttermilk, room temperature
- 3 teaspoons 12 g baking powder
- 1 teaspoon 4 g salt
Vanilla Buttercream
- 1 cup 226 g / 2 sticks unsalted butter, softened
- 1 ½ cups 180 g Swerve Confectioners (or powdered monk fruit/allulose)
- 1 –2 tablespoons 15–30 g heavy cream or milk of choice
- 1 teaspoon 5 g vanilla extract
Instructions
- Start by getting everything ready. Heat your oven to 350°F (175°C). Line the bottoms of two 8-inch cake pans with parchment paper and lightly grease the sides so the cakes release easily later.
- In a medium bowl, sift together the cake flour, baking powder, salt and sugar-free cake mix. Once combined, set this aside for now.
- In a large mixing bowl, beat the butter until it’s smooth and creamy. Slowly pour in the grape seed oil while mixing, and continue beating until the mixture looks light and well blended.
- Add the whole eggs one at a time, mixing well after each addition. Then mix in the egg whites, sour cream, and vanilla extract. Beat until everything is smooth and evenly combined.
- Begin adding the dry ingredients to the wet mixture in three parts, alternating with the buttermilk. Mix gently and stop as soon as everything comes together don’t over mix.
- Divide the batter evenly between the prepared pans. Place them in the oven and bake for 30 to 35 minutes, or until a toothpick inserted in the center comes out clean.
- Remove the cakes from the oven and let them cool in the pans for about 10 minutes. Turn them out onto a wire rack and allow them to cool completely before frosting.
- To finish, make the buttercream by beating the butter until fluffy. Add the powdered Swerve, vanilla, and cream, and mix until smooth and creamy. Frost the cooled cake however you like.
Notes
Nutrition Facts Of Sugar Free Vanilla Cake Mix Recipe
Calories: 320 | Fat: 25 g | Protein: 6 g | Total Carbohydrates: 22 g | Net Carbs: 6–8 g (depending on sweetener) | Sugar: 0 g | Fiber: 3 gHi! I’m Sophia, your trusted cake guide with years of hands-on baking experience. I’m passionate about creating delicious and wholesome cakes that bring happiness to every occasion and home. Whether you’re a beginner or seasoned baker, I’m here to share tips, recipes, and inspiration to make your baking journey enjoyable and rewarding. From classic flavors to healthy twists, my goal is to help you discover the joy of baking and sharing beautiful cakes with family and friends.