Petite Vanilla Delight

Decadent 6-Inch Vanilla Cake Recipe: Perfect for Small Gatherings & Smash Cakes

Imagine a perfectly moist, fluffy vanilla cake, scaled down to a charming 6-inch size. This recipe delivers exactly that – a delightful miniature masterpiece that’s ideal for intimate celebrations, a joyous smash cake for a first birthday, or simply when you crave a homemade layer cake without the commitment of a full-sized dessert. These mini cakes aren’t just adorable; they’re incredibly satisfying and surprisingly easy to prepare!

A beautifully frosted 6-inch vanilla cake on a speckled white plate, ready to be served.

There’s something truly special about miniature foods – they often taste even better than their larger counterparts, and this 6-inch vanilla cake is a prime example. While my website features a classic vanilla cake recipe that consistently impresses, this smaller version holds a unique charm that makes my heart flutter in a way larger layer cakes sometimes don’t. It’s the perfect balance of convenience and indulgence.

This mini vanilla cake recipe is wonderfully versatile. It’s an elegant choice for small dinner parties, family gatherings, or even a cozy date night. Its compact size also makes it an excellent option for a memorable smash cake, providing a delightful and picture-perfect moment for a baby’s first birthday celebration. With its rich vanilla flavor and tender crumb, it’s sure to be a crowd-pleaser, no matter the occasion.

An overhead view showcasing all the essential ingredients neatly arranged for baking a small vanilla cake.

Essential Ingredients for Your Small Vanilla Cake

Despite its petite stature, this 6-inch cake is bursting with rich, pure vanilla flavor. Achieving this requires a selection of high-quality ingredients, each playing a crucial role in creating the perfect texture and taste. Here’s a closer look at what you’ll need to bake this exquisite small vanilla cake:

  • Cake Flour: This specialized flour contains a lower protein content compared to all-purpose flour, which is key to producing an incredibly light, airy, and fluffy cake crumb. If cake flour isn’t a pantry staple for you, don’t worry! You can easily create your own substitute by combining regular all-purpose flour with a bit of cornstarch. This small modification makes a big difference in the final texture.
  • Buttermilk: Essential for a deeply moist and wonderfully tender cake. The acidity in buttermilk reacts with the leavening agents, contributing to the cake’s rise and softness. Should you not have buttermilk on hand, a simple homemade substitute can be made with milk and either vinegar or lemon juice. Allow it to sit for a few minutes until it thickens slightly before using.
  • Pure Vanilla Extract: The star of the show! For the most authentic and robust vanilla flavor, always opt for pure vanilla extract. I’ve been generous with the amount in this recipe to ensure every bite is infused with delightful vanilla notes, so investing in a good quality brand is highly recommended.
  • Unsalted Butter: When baking, unsalted butter gives you precise control over the salt content in your recipe. The amount of salt in salted butters can vary greatly between brands, which can affect the overall flavor profile. Remember to bring your butter to a proper room temperature before you begin mixing, as this ensures it creams smoothly with the sugar, creating a light and airy batter.
  • Large Eggs: Like butter, eggs should also be at room temperature. Room temperature eggs emulsify better with the other ingredients, leading to a more uniform and stable batter, which results in a finer, more even cake crumb. If you forget to take your eggs out in advance, a quick trick is to place them in a bowl of warm tap water for about 10 minutes.
  • Granulated Sugar: Provides sweetness and helps create a tender crumb. When creamed with butter, it incorporates air, contributing to the cake’s light texture.
  • Baking Powder & Baking Soda: These chemical leavening agents are crucial for the cake’s rise. Baking soda reacts with the acidic buttermilk, while baking powder provides additional lift, ensuring a light and airy structure.
  • Oil (Canola or Vegetable): A small amount of neutral oil adds moisture to the cake and helps keep it tender, preventing it from drying out quickly.
  • Salt: A pinch of salt balances the sweetness and enhances all the other flavors in the cake.

An overhead view of the wet ingredients for a vanilla cake in a glass mixing bowl, perfectly blended.

An overhead view of luscious vanilla cake batter in a glass mixing bowl, ready for baking.

Step-by-Step Guide: How to Bake a Perfect 6-Inch Vanilla Cake

This scaled-down recipe is meticulously adapted from my popular classic vanilla cake recipe, designed to perfectly fit three 6-inch cake pans. The baking process for this mini layer cake follows the same principles as a larger cake; the key difference is simply the smaller diameter of the layers, which results in quicker baking times and a more manageable dessert. Let’s walk through each stage to ensure your cake turns out beautifully:

Preparing the Vanilla Cake Layers:

  • Whisk Together the Dry Ingredients: In a medium-sized mixing bowl, combine the cake flour, baking soda, baking powder, and salt. Whisk these thoroughly until they are evenly distributed. This ensures that the leavening agents are well mixed throughout the batter, promoting an even rise. Set this mixture aside.
  • Combine the Wet Ingredients: In a separate bowl or a large measuring cup, whisk together the buttermilk, canola or vegetable oil, and pure vanilla extract until fully combined. Using a measuring cup can make pouring into the main batter easier later. This step ensures that these liquids are uniformly incorporated into the batter, leading to consistent moisture.
  • Cream Together the Butter and Sugar: Begin by beating the softened unsalted butter with an electric mixer (either a stand mixer with a paddle attachment or a handheld mixer) on low speed until it’s smooth and creamy. Then, gradually add the granulated sugar, mixing on medium speed. Continue beating for 3 to 4 minutes, or until the mixture becomes visibly lighter in color and fluffy in texture. This creaming process is crucial as it incorporates air into the butter and sugar, which contributes significantly to the cake’s light and tender crumb. Patience here truly pays off!
  • Add the Eggs to the Butter Mixture: Incorporate the room temperature eggs one at a time, mixing well after each addition. It’s important to scrape down the sides and bottom of the bowl frequently with a rubber spatula to ensure that all ingredients are thoroughly blended and no unmixed streaks remain. Adding eggs one by one allows for better emulsification and prevents the batter from curdling.
  • Finish the Cake Batter: With the mixer on low speed, add about half of the dry ingredients to the butter mixture and mix just until barely combined. Next, pour in the entire buttermilk mixture and mix until almost incorporated. Finally, add the remaining half of the dry ingredients and mix only until combined. The key here is to avoid overmixing the batter, as this can develop the gluten in the flour too much, leading to a denser, tougher cake. Gently fold any remaining streaks with a spatula if necessary.
  • Bake the Cake Layers: Divide the perfectly prepared cake batter evenly among three 6-inch round cake pans. Ensure each pan has been generously coated with non-stick cooking spray and lined on the bottom with a circle of parchment paper (this prevents sticking). Place the pans into your preheated oven. Bake until a wooden skewer or toothpick inserted into the center of the cakes comes out clean, indicating they are fully cooked.
  • Let the Cake Layers Cool: Once baked, remove the cakes from the oven and allow them to cool in their pans for about 15 to 20 minutes. This allows the cakes to firm up slightly before you attempt to remove them. After this initial cooling, carefully invert the cakes onto a wire cooling rack to cool completely. Ensure they are entirely cool before frosting to prevent the frosting from melting.

A 6-inch vanilla cake being expertly assembled and frosted on a plate, showcasing the layers.

A mini vanilla cake being smoothly frosted on a speckled white plate, highlighting its elegant simplicity.

Crafting the Perfect Vanilla Buttercream Frosting:

While your cake layers are cooling, it’s the ideal time to whip up the luxurious vanilla buttercream frosting. This frosting is smooth, creamy, and infused with incredible vanilla flavor, making it the perfect complement to your cake.

  • Beat the Butter Until Smooth: In the bowl of a stand mixer fitted with a paddle attachment (or using a handheld mixer), beat the softened unsalted butter on medium speed until it’s incredibly light, fluffy, and pale in color. This process typically takes about 3-5 minutes and helps incorporate air, making the frosting light.
  • Gradually Add Powdered Sugar: Begin by adding half of the powdered sugar to the butter, mixing on low speed to avoid a cloud of sugar dust. Once it’s mostly incorporated, increase the speed to medium and beat until fully combined. Then, add the remaining powdered sugar and repeat the process, mixing until the frosting is thick and creamy. This gradual addition helps prevent lumps and ensures a smooth consistency.
  • Incorporate Heavy Cream, Vanilla, and Salt: Finally, add the heavy cream (or milk), pure vanilla extract, and a pinch of salt. Beat on low speed until all ingredients are well combined and the frosting reaches your desired consistency. If the frosting is too thick, add more cream one teaspoon at a time; if it’s too thin, add a bit more powdered sugar. Don’t forget to stop and scrape down the sides and bottom of your bowl periodically to ensure everything is thoroughly mixed.

Assembling and Decorating Your Mini Vanilla Cake:

Once your cake layers are completely cool and your frosting is ready, it’s time for the exciting part – assembly and decoration! This step brings all your hard work together into a beautiful dessert.

  • Level the Tops of Each Cake Layer: For a neat and professional-looking cake, use a serrated knife or a dedicated cake leveler to carefully trim any domed tops from your cake layers. This creates flat surfaces that stack perfectly.
  • Frost the First Layer: Place one leveled cake layer onto a cardboard cake round, a stable cake stand, or a large serving plate. Scoop about 1/2 cup of your delicious vanilla buttercream frosting onto the center of the layer. Using an offset spatula, gently spread the frosting evenly across the top, extending just to the edges.
  • Frost the Second Cake Layer: Carefully place the second cake layer directly on top of the first, aligning the edges. Repeat the frosting process with another 1/2 cup of buttercream, spreading it evenly.
  • Finish Frosting the Cake (Crumb Coat & Final Layer): Position the third and final cake layer on top of the second. To ensure a pristine finish, apply a thin, even layer of frosting all over the entire cake – this is called a “crumb coat.” Its purpose is to trap any loose crumbs, preventing them from mixing into your final decorative layer of frosting. Once applied, chill the cake in the refrigerator for about 20-30 minutes. This helps the crumb coat set firmly. After chilling, use the remaining frosting to apply a thicker, smooth, and beautiful final layer to the top and sides of your 6-inch vanilla cake.

An overhead view of a beautifully frosted 6-inch vanilla cake with two perfect slices already removed, revealing the moist layers.

Exciting Recipe Variations to Try for Your 6-Inch Cake

Through extensive recipe testing, I’ve discovered that many of my popular cupcake recipes can be perfectly adapted to create charming three-layer 6-inch cakes! The baking times are generally quite similar to this small vanilla cake recipe, making it incredibly convenient to experiment with different flavors. This opens up a world of possibilities for your next mini cake creation!

If you’re craving a different flavored 6-inch cake, here are a few fantastic recipes you can easily scale down from their cupcake counterparts:

  • Red Velvet: Experience the iconic deep red hue and subtle cocoa notes, perfectly paired with a tangy cream cheese frosting.
  • Chocolate: Indulge in a rich, moist chocolate cake that’s sure to satisfy any chocolate lover’s craving.
  • Lemon Raspberry: A vibrant and refreshing combination of zesty lemon cake and sweet, tart raspberry buttercream.
  • Carrot Cake: A delightful blend of warm spices, tender carrots, and a luscious cream cheese frosting, perfect for any season.
  • Lemon Blueberry: A bright and fruity cake featuring juicy blueberries and a tangy lemon cream cheese frosting.

Pro Tip: You can also adapt my layered cake recipes to make a 6-inch cake. Just remember to carefully halve the ingredients list to ensure the correct proportions for a smaller batch. Adjust baking times as needed, starting to check for doneness earlier than the full-sized recipe calls for.

And if you’re looking to switch up the frosting flavor, here are some other equally delicious options that pair beautifully with a vanilla or other flavored cake:

  • Chocolate Buttercream: A classic, rich, and creamy chocolate frosting that’s always a winner.
  • Cream Cheese Frosting: Tangy and sweet, this is a perfect choice for red velvet, carrot cake, or even a vanilla cake looking for a flavorful twist.
  • Strawberry Frosting: A naturally pink and fruity frosting that adds a burst of fresh berry flavor.
  • Rainbow Chip Frosting: Fun, colorful, and nostalgic, this frosting is perfect for celebrations and a playful touch.
  • Lemon Cream Cheese Frosting: Zesty and smooth, offering a delightful citrusy counterpoint to your cake.

A charming side view of a small vanilla cake, with sections elegantly cut out to display its perfectly baked layers and frosting.

How Many Servings Does a 6-Inch Cake Provide?

This perfectly portioned 6-inch vanilla cake recipe yields six generous slices. Depending on appetites, it can comfortably serve six people, or provide a smaller group with room for delightful second helpings. It’s the ideal size for intimate gatherings where a full-sized cake might be excessive.

Can This 6-Inch Cake Be Prepared in Advance?

Absolutely! This recipe is wonderful for planning ahead, allowing you to break down the baking process and minimize stress on the day of your event. The cake layers can be baked up to 24 hours before you plan to assemble and frost the cake. Once cooled, wrap them tightly in plastic wrap to maintain freshness and store at room temperature. The vanilla buttercream frosting can also be prepared up to three days in advance. Store it in an airtight container in the refrigerator. Before using, allow it to come to room temperature and re-whip it for a few minutes until it’s light and fluffy again.

A delicious slice of mini vanilla cake resting on a delicate speckled white dessert plate, inviting you to indulge.

Essential Baking Tips for Success

  • Alternative Pan Sizes: If you don’t own three 6-inch cake pans, you can still make this delicious cake! Simply bake the entire batter in one 9-inch round or square pan. The baking time will be slightly longer, approximately 30-35 minutes, so keep an eye on it and test for doneness with a toothpick. You can then slice this single layer horizontally into two or three layers if you wish.
  • Mind the Baking Time: Since you’re using smaller 6-inch cake pans, the cake layers will bake much faster than larger 8- or 9-inch layer cakes. To prevent overbaking and ensure a moist crumb, start checking your cake layers for doneness as early as the 22-minute mark. A clean toothpick inserted into the center is your best indicator.
  • Creative Decorating Ideas: While I adorned my 6-inch vanilla cake with vibrant rainbow sprinkles, the decorating possibilities are endless! Get creative with your toppings. Consider using mini chocolate chips for a classic touch, delicate chocolate shavings for elegance, fresh whole strawberries or other berries for a pop of color and freshness, or slivered almonds for a subtle crunch and sophisticated look. Tailor the decorations to your occasion or personal preference!
  • Room Temperature Ingredients are Key: As mentioned in the ingredient section, ensuring your butter and eggs are at room temperature is vital. This allows them to emulsify properly with other ingredients, creating a smoother, more uniform batter and a finer crumb in the final cake.
  • Don’t Overmix: After adding the dry ingredients, mix the batter only until just combined. Overmixing can develop the gluten in the flour, leading to a tough and dense cake. A light hand will result in a tender, fluffy cake.
  • Even Layers: When dividing the batter among the pans, use a kitchen scale to ensure each pan receives an equal amount. This helps the layers bake evenly and ensures a balanced, level stack.

Discover More Irresistible Small Batch Desserts:

If you’re a fan of perfectly portioned treats, explore these other delightful small batch dessert recipes:

  • Molten Chocolate Lava Cakes for Two
  • Quick & Easy Chocolate Mug Cake
  • Perfect Small Batch Brownies
  • Chewy Small Batch Chocolate Chip Cookies
  • Classic Small Batch Peanut Butter Cookies

Recipe Video

An overhead view of a festive 6-inch vanilla cake topped with colorful sprinkles.

6-Inch Vanilla Cake

4.43 from 7 ratings
Prep Time: 1 hour
Cook Time: 25 minutes
Cooling Time: 2 hours
Total Time: 3 hours 25 minutes
This 6-inch vanilla cake recipe is perfect for small gatherings, as a smash cake, or when you just don’t want a full-size layer cake in your kitchen. Mini cakes are super cute and incredibly easy to prepare! 
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Ingredients

Servings: 6 slices

Vanilla Cake

  • 1 ½ cups cake flour spooned & leveled (175 grams)
  • 1 teaspoon baking powder
  • ¼ teaspoon baking soda
  • ¼ teaspoon salt
  • ½ cup buttermilk at room temperature (120 ml)
  • 2 tablespoons canola or vegetable oil (30 ml)
  • 1 ½ teaspoons pure vanilla extract
  • ½ cup unsalted butter softened (1 stick; 115 grams)
  • 1 cup granulated sugar (200 grams)
  • 2 large eggs at room temperature

Vanilla Buttercream Frosting

  • 1 cup unsalted butter softened (2 sticks; 230 grams)
  • 3 cups powdered sugar (360 grams)
  • 2 to 3 tablespoons heavy whipping cream or milk (30 to 45 ml)
  • 2 teaspoons pure vanilla extract
  • teaspoon salt
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Instructions

 

  • To make the vanilla cake layers: Preheat your oven to 350°F (180°C). Prepare three 6-inch round cake pans by spraying them generously with nonstick cooking spray and lining the bottom of each pan with a circle of parchment paper. This step is crucial for preventing the cake layers from sticking, ensuring easy removal. Set the prepared pans aside.
  • In a medium-sized mixing bowl, combine and whisk together the cake flour, baking powder, baking soda, and salt. Whisk well to ensure all dry ingredients are thoroughly distributed, then set this bowl aside.
  • In a separate large bowl or a liquid measuring cup, stir together the buttermilk, canola or vegetable oil, and pure vanilla extract until they are well combined. Set aside.
  • In the bowl of a stand mixer fitted with the paddle attachment, or using a large mixing bowl and a handheld mixer, begin by beating the softened unsalted butter on low speed until it’s smooth and creamy. Then, gradually add the granulated sugar, continuing to mix until fully incorporated.
  • Once all the sugar has been added, increase the mixer speed to medium and continue beating for an additional 3 to 4 minutes. The mixture should transform into a light, fluffy, and noticeably pale consistency, indicating proper aeration.
  • Add the room temperature eggs one at a time, mixing thoroughly after each addition. It’s important to stop the mixer and scrape down the bottom and sides of the bowl with a rubber spatula after each egg to ensure everything is completely incorporated.
  • With the mixer on low speed, mix in half of the dry ingredients until just combined. Next, add the entire buttermilk mixture, mixing until almost incorporated. Finally, add the remaining half of the dry ingredients and mix only until just combined. Be careful not to overmix the batter, as this can lead to a tough cake. If needed, use a rubber spatula to gently scrape around the bottom and sides of the bowl to ensure all ingredients are well combined without overworking the batter.
  • Evenly distribute the prepared cake batter among your three prepared 6-inch cake pans.
  • Bake the cake layers for 22 to 28 minutes. You’ll know they’re done when a wooden skewer or toothpick inserted into the center of the cakes comes out clean. Remove the pans from the oven and allow the cakes to cool in their pans for 15 to 20 minutes. After this initial cooling, gently slide a knife around the edges of the cakes to loosen them, then carefully invert them onto a wire rack to cool completely before frosting.
  • To make the vanilla buttercream frosting: In the bowl of a stand mixer fitted with the paddle attachment (or using a handheld mixer), beat the softened unsalted butter until it is smooth, light, and fluffy, typically 3-5 minutes.
  • Add approximately half of the powdered sugar to the beaten butter. Mix on low speed initially to prevent scattering, then increase to medium speed and beat until well combined and smooth. Add the remaining half of the powdered sugar and continue mixing until the frosting is fully combined and reaches a thick, creamy consistency.
  • Add the heavy whipping cream (or milk), pure vanilla extract, and salt to the frosting mixture. Mix on low speed until all ingredients are thoroughly combined and the frosting is smooth. If necessary, stop the mixer and scrape down the sides of the bowl to ensure everything is evenly blended. Adjust cream or powdered sugar as needed for desired consistency.
  • To assemble the cake: Once the cake layers are completely cool, use a serrated knife or a cake leveler to carefully level the tops of each cake layer, creating flat surfaces for stacking.
  • Place your first leveled cake layer onto a cardboard cake round, a large serving plate, or a sturdy cake stand.
  • Scoop about ½ cup of the vanilla buttercream frosting onto the center of the first layer. Using an offset spatula or the back of a spoon, gently spread the frosting evenly across the top, extending to the edges of the cake layer.
  • Carefully place the second cake layer on top of the first, ensuring it’s level and aligned. Repeat the frosting process with another ½ cup of buttercream, spreading it into an even layer.
  • Position the third and final cake layer on top of the second. Apply a thin, even coat of icing to the entire outside of the cake – this is your “crumb coat,” designed to trap any loose crumbs for a clean final finish. If desired, refrigerate the cake for 20 to 30 minutes to allow the crumb coat to set. Once set, use the remaining frosting to apply a thicker, smooth, and decorative final layer to the top and sides of your beautiful 6-inch vanilla cake.

Notes

Storage Instructions: To maintain its freshness and delicious taste, store the frosted 6-inch vanilla cake in an airtight container at room temperature for 2 to 3 days. Alternatively, you can store it in the refrigerator for up to 4 days. If refrigerated, allow the cake to come to room temperature for about 30 minutes before serving for the best flavor and texture.

Freezing Instructions: Both the cake layers and frosting can be prepared and frozen for future use. Once baked and fully cooled, wrap the individual cake layers tightly in plastic wrap, then an additional layer of aluminum foil, and freeze for up to 3 months. Thaw them overnight in the refrigerator before assembling. The vanilla buttercream frosting can be stored in a large freezer bag or an airtight container and frozen for up to 3 months. Thaw overnight in the refrigerator, then bring to room temperature and re-whip with your mixer until light and fluffy again before frosting the cake.

Cuisine: American
Course: Dessert
Author: Danielle Rye
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