Vanilla cake blueberry filling is a classic dessert featuring soft, tender vanilla cake layered with sweet, slightly tangy blueberry filling.
Exploring new recipes and creating desserts is my real passion, and this cake was made to share joy with family and friends.
Traditionally, vanilla cakes have roots in European baking, while blueberry fillings became popular in American desserts, blending natural fruit flavors with rich cake.
Vanilla cake blueberry filling has a long history in Western baking, originating from early European sponge cakes, while blueberry fillings became popular in American kitchens.
The following steps will guide through making this vanilla cake blueberry filling, including serving ideas, tips, health benefits, variations, preservation, and answers to common questions.
About This Vanilla Cake Blueberry Filling
The vanilla cake blueberry filling offers a delicate balance of flavors, featuring a soft, moist vanilla sponge that is lightly sweet and tender.
The blueberry filling adds a natural fruity sweetness with a subtle tang, creating a refreshing contrast to the smooth cake. The vanilla buttercream brings a creamy richness that enhances the overall taste.
Key ingredients include all-purpose flour, sugar, eggs, vegetable oil, milk, baking powder, and vanilla extract for the cake.
The blueberry filling uses fresh or frozen blueberries, sugar, cornstarch, water, and lemon juice, while the buttercream contains butter, heavy cream, vanilla extract, and a pinch of salt.
How To Prepare Vanilla Cake Blueberry Filling?
Preparation Time: 30 minutes
Cooking Time: 40 minutes
Total Time: 1 hour 15 minutes
Course: Dessert
Cuisine: Western / American
Yield: 12 servings
Kitchen Utensils Needed
- Mixing bowls
- Electric mixer or whisk
- 9-inch round cake pans (2)
- Saucepan
- Spatula
- Measuring cups and spoons
- Cooling rack
- Piping bag
Ingredients
Vanilla Cake
- 2 1⁄3 cups all-purpose flour
- ¾ cup whole milk
- 1 ½ cups white sugar
- 3 large eggs
- 2 ¼ teaspoons baking powder
- ¾ cup vegetable oil
- ¼ teaspoon salt
- 1 tablespoon vanilla extract
Blueberry Filling
- 2 cups fresh or frozen blueberries
- 2 tablespoons cornstarch
- ½ cup water
- ½ cup sugar
- 1 teaspoon fresh lemon juice
Vanilla Buttercream
- 1 cup unsalted butter, softened to room temperature
- 1/4 cup heavy cream
- 2 teaspoons pure vanilla extract
- Salt, to taste

Instructions
Step 1 – Preheat and Prepare Pans
Start by heating your oven to 350°F (175°C). Prepare two 9-inches round cake pans by greasing them with butter or oil and lightly dusting with flour, or line them with parchment paper for easy removal later.
Step 2 – Combine Dry Ingredients
In a large mixing bowl, whisk together the flour, baking powder, and salt. Set this mixture aside for now.
Step 3 – Mix Wet Ingredients
In a separate bowl, combine the sugar, eggs, and vegetable oil. Beat them together until the mixture is smooth. Then add the milk and vanilla extract, mixing until fully incorporated.
Step 4 – Combine Wet and Dry Mixtures
Slowly add the dry ingredients to the wet ingredients, stirring gently until everything is just combined. Be careful not to over mix, as this can make the cake dense instead of light and fluffy.
Step 5 – Bake the Cake
Divide the batter evenly between the two prepared cake pans. Bake in the preheated oven for 35–40 minutes. To check if it’s done, insert a toothpick into the center; it should come out clean. Let the cakes cool in the pans for about 10 minutes, and then transfer them to a wire rack to cool completely.
Step 6 – Make Blueberry Filling
In a small saucepan, combine the blueberries, water, sugar, and cornstarch. Cook over medium heat, stirring constantly, until the mixture thickens. Remove from heat, stir in the lemon juice, and allow the filling to cool to room temperature.
Step 7 – Prepare Vanilla Buttercream
Using an electric mixer beat the butter until it’s creamy. Gradually add the heavy cream, vanilla extract, and a pinch of salt. Continue to beat until the butter cream is light, fluffy, and smooth.
Step 8 – Assemble the Cake
Place one cake layer on your serving plate. Spread the cooled blueberry filling evenly over the top. Add the second cake layer on top, and then cover the top and sides with the vanilla buttercream. Decorate as you like. Chill the assembled cake for 15–20 minutes to let the frosting set before slicing.
Nutrition Facts Of Vanilla Cake Blueberry Filling
| Nutrition | Amount |
|---|---|
| Calories | 450 kcal |
| Carbohydrates | 55g |
| Protein | 5g |
| Fat | 22g |
| Saturated Fat | 12g |
| Sugar | 35g |
Why My Recipe Works
My vanilla cake blueberry filling works because it balances textures and flavors carefully. The vanilla cake is light and tender, achieved by properly combining the wet and dry ingredients and using the right amount of leavening.
The blueberry filling thickens just enough to stay between the layers without making the cake soggy, using cornstarch and a gentle simmer. The vanilla buttercream adds richness and smoothness, binding the layers and enhancing the taste.
Timing and temperature control during baking and assembling ensure the vanilla cake blueberry filling holds its shape while remaining soft and moist, creating a visually appealing and delicious dessert.
Why You’ll Love This Recipe
You’ll love this vanilla cake blueberry filling recipe because it delivers a perfect balance of soft, moist cake and sweet-tangy fruit filling.
The blueberry layer adds a natural freshness that enhances the rich, tender vanilla cake, while the creamy buttercream ties everything together.
The vanilla cake blueberry filling is approachable, guiding through every step to achieve bakery-quality results at home. The flavors are bright yet comforting, making it a dessert that feels special without being complicated.
Vanilla cake blueberry filling also allows room for creativity, from extra berry layers to decorative frosting, making each cake visually stunning and delicious.
Serving Ideas For Vanilla Cake Blueberry Filling
➢ Slice the cake into generous portions and place each piece on a dessert plate. Lightly dust powdered sugar over the top to add a delicate, elegant touch.
➢ Warm a small amount of blueberry sauce and drizzle it over the cake for added moisture and visual appeal.
➢ Pair slices with a cup of hot coffee, black or herbal tea, or even a glass of cold milk for a comforting experience.
➢ Layer slices on a serving platter, garnished with mint leaves or edible flowers, to create a stunning dessert display for special occasions.
Health Benefits
This vanilla cake with blueberry filling offers some health benefits despite being a dessert. Blueberries are rich in antioxidants, vitamins C and K, and dietary fiber, supporting immune health and digestion.
Eggs and milk in the cake provide protein and essential minerals such as calcium and phosphorus, which contribute to bone health.
Using moderate amounts of sugar and healthy oils can make it a lighter treat compared to heavily processed desserts.
Enjoying a slice in moderation can satisfy sweet cravings while providing small nutritional benefits from natural ingredients like fruit, dairy, and eggs.
Expert Baking Tips
1. Make sure all ingredients are at room temperature before starting. Eggs, milk, and butter mix more evenly and create a smoother batter.
2. Measure flour carefully. Spoon it into the measuring cup and level it off to avoid a dense cake.
3. Don’t over mix the batter once the flour is added. Gentle folding keeps the cake light and fluffy.
4. Preheat the oven fully before baking. A consistent temperature ensures even rising and golden edges.
5. Test the cake with a toothpick in the center. It should come out clean or with a few crumbs, not wet batter.
6. Cool the cake completely before adding blueberry filling or frosting. This prevents melting or sliding layers.
7. For extra flavor, lightly warm the blueberry filling before spreading. This helps it layer smoothly without breaking the cake.
Variations Of Vanilla Cake Blueberry Filling
➤ Lemon Blueberry Cake – Add lemon zest to the cake batter and a splash of lemon juice to the blueberry filling for a bright, citrusy flavor.
➤ Almond Vanilla Cake – Incorporate almond extract into the batter and sprinkle slivered almonds on the frosting for a nutty twist.
➤ Chocolate Swirl Cake – Fold cocoa powder or melted chocolate into part of the batter for a marbled effect with the blueberry filling.
➤ Cream Cheese Frosting Cake – Replace the vanilla buttercream with cream cheese frosting for a tangy, richer finish.
➤ Mixed Berry Filling Cake – Combine blueberries with raspberries or blackberries in the filling for a more complex fruity taste.
Preservation
To preserve vanilla cake blueberry filling, wrap it tightly in plastic wrap or store it in an airtight container to maintain moisture. The cake can be kept at room temperature for up to two days.
For longer storage, refrigerate it for 4–5 days, keeping it covered to prevent the frosting and filling from drying out. Blueberry filling can release moisture, so chilling helps maintain structure.
For extended preservation, the vanilla cake blueberry filling layers (without frosting) can be frozen for up to two months. Thaw in the refrigerator before assembling and frosting to retain freshness and flavor.
Frequently Asked Questions
Can I use frozen blueberries in the filling?
Yes, frozen blueberries can be used. Thaw them slightly and cook gently to prevent excess liquid in the filling.
How long does the cake stay fresh?
The cake stays fresh for 2 days at room temperature and up to 4–5 days in the refrigerator when stored in an airtight container.
Can I make the cake layers in advance?
Yes, cake layers can be baked a day ahead, wrapped tightly, and frosted the next day.
Is it possible to make this cake vegan?
Yes, substitute plant-based milk, flax eggs, and vegan butter for a fully vegan version.
Can the assembled cake be frozen?
It is better to freeze cake layers unassembled. Wrap them tightly, freeze up to 2 months, and thaw before frosting.
Conclusion
This vanilla cake blueberry filling is a delicious recipe that everyone enjoys. I make it often for serving guests, and each time it brings smiles and compliments.
The soft, fluffy cake, sweet-tart blueberry filling, and creamy buttercream come together beautifully, making it a treat worth sharing. I have shared my easy, step-by-step method so others can recreate it without difficulty.
Preparing and serving this vanilla cake blueberry filling is always a joyful experience, and I hope this recipe inspires you to try making it, enjoy the process, and delight those around you.
More Vanilla Cake Recipes You’ll Love
Best Vegan Vanilla Cake Recipe [With Frosting]
Super Easy Vanilla Mug Cake Recipe No Egg
Vanilla Cake With Buttermilk Recipe [Best Homemade]
Classic Vanilla Sheet Cake Recipe
Simple Vanilla Mug Cake Recipe [2-Minutes Make]

Vanilla Cake Blueberry Filling
Equipment
- Mixing bowls
- Electric mixer (or whisk)
- 9-inch round cake pans (2)
- Saucepan
- Spatula
- Measuring cups and spoons
- Cooling rack
- Piping bag
Ingredients
Vanilla Cake
- 2 1/3 cups all-purpose flour
- ¾ cup whole milk
- 1 ½ cups white sugar
- 3 large eggs
- 2 ¼ teaspoons baking powder
- ¾ cup vegetable oil
- ¼ teaspoon salt
- 1 tablespoon vanilla extract
Blueberry Filling
- 2 cups fresh or frozen blueberries
- 2 tablespoons cornstarch
- ½ cup water
- ½ cup sugar
- 1 teaspoon fresh lemon juice
Vanilla Buttercream
- 1 cup unsalted butter softened to room temperature
- 1/4 cup heavy cream
- 2 teaspoons pure vanilla extract
- Salt to taste
Instructions
Step 1 – Preheat and Prepare Pans
- Start by heating your oven to 350°F (175°C). Prepare two 9-inches round cake pans by greasing them with butter or oil and lightly dusting with flour, or line them with parchment paper for easy removal later.
Step 2 – Combine Dry Ingredients
- In a large mixing bowl, whisk together the flour, baking powder, and salt. Set this mixture aside for now.
Step 3 – Mix Wet Ingredients
- In a separate bowl, combine the sugar, eggs, and vegetable oil. Beat them together until the mixture is smooth. Then add the milk and vanilla extract, mixing until fully incorporated.
Step 4 – Combine Wet and Dry Mixtures
- Slowly add the dry ingredients to the wet ingredients, stirring gently until everything is just combined. Be careful not to over mix, as this can make the cake dense instead of light and fluffy.
Step 5 – Bake the Cake
- Divide the batter evenly between the two prepared cake pans. Bake in the preheated oven for 35–40 minutes. To check if it’s done, insert a toothpick into the center; it should come out clean. Let the cakes cool in the pans for about 10 minutes, and then transfer them to a wire rack to cool completely.
Step 6 – Make Blueberry Filling
- In a small saucepan, combine the blueberries, water, sugar, and cornstarch. Cook over medium heat, stirring constantly, until the mixture thickens. Remove from heat, stir in the lemon juice, and allow the filling to cool to room temperature.
Step 7 – Prepare Vanilla Buttercream
- Using an electric mixer beat the butter until it’s creamy. Gradually add the heavy cream, vanilla extract, and a pinch of salt. Continue to beat until the butter cream is light, fluffy, and smooth.
Step 8 – Assemble the Cake
- Place one cake layer on your serving plate. Spread the cooled blueberry filling evenly over the top. Add the second cake layer on top, and then cover the top and sides with the vanilla buttercream. Decorate as you like. Chill the assembled cake for 15–20 minutes to let the frosting set before slicing.
Notes
Nutrition Facts Of Vanilla Cake Blueberry Filling
Calories: 450 kcal | Carbohydrates: 55g | Protein: 5g | Fat: 22g | Saturated Fat: 12g | Sugar: 35g
Hi! 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.