Vanilla Cake with Buttercream Frosting Recipe
If you’re on the hunt for a dreamy, soft, and utterly delicious cake, you’ve got to try this Vanilla Cake with Buttercream Frosting Recipe. I promise, it’s one of those recipes that feels fancy but is surprisingly easy to pull off. Whether you’re baking for a birthday, a cozy weekend treat, or just because you deserve something sweet, this vanilla cake hits all the right notes – fluffy texture, balanced sweetness, and an irresistible buttery frosting. Stick around and I’ll walk you through every step so you can bake this cake like a pro, no stress involved.
Why This Recipe Works
- Perfect Balance of Fats and Liquids: The combination of butter and vegetable oil keeps the cake moist but not greasy.
- Gentle Folding Technique: It prevents overmixing, so you get a soft, tender crumb every time.
- Rich Buttermilk Flavor: Adds subtle tanginess and reacts perfectly with baking soda for a light lift.
- Classic American Buttercream: Whisked to silky perfection, it’s sweet but not overpowering, making it the ideal frosting for the vanilla cake.
Ingredients & Why They Work
Every ingredient here plays a role in creating a cake that’s soft, tender, and bursting with vanilla flavor. Using buttermilk and a mix of fats gives just the right crumb, while the baking soda and powder lift it beautifully. I always recommend measuring flour by weight for consistency, especially with this recipe’s delicate balance.
- All-purpose flour: Provides the structure, and you can swap with cake flour for an even softer feel.
- Cornstarch: Lightens the flour mixture to make the crumb finer and softer.
- Baking soda & baking powder: Work together to perfectly leaven the cake for a tender rise.
- Salt: Enhances the flavors, but can be left out if you’re using salted butter.
- Unsalted butter: Gives a rich buttery note and helps with that melt-in-your-mouth texture.
- Vegetable oil: Adds moisture and keeps the cake from drying out over time.
- Granulated sugar: Sweetens and contributes to the tender crumb.
- Eggs: Bind and enrich the cake, plus add structure and moisture.
- Vanilla extract: The star flavor that makes this cake classic and comforting.
- White vinegar: Reacts with the baking soda to improve rise and tenderize the cake.
- Buttermilk: Adds tangy flavor and moisture, making the cake super soft.
- Powdered sugar (for frosting): Gives the buttercream its sweetness and smooth texture.
- Milk or heavy cream (for frosting): Thins the buttercream to the right spreading consistency.
Tweak to Your Taste
One of the things I love about this Vanilla Cake with Buttercream Frosting Recipe is how easy it is to make it your own. Whether it’s adding your favorite citrus zest for a fresh twist or swapping out the buttercream for cream cheese frosting, the base cake is your blank canvas!
- Variation: For a subtle twist, I once added lemon zest into the batter and swapped vanilla with almond extract in the frosting. It was a hit at brunch and gave a fresh kick without changing the texture.
- Dietary Modifications: If you want to cut down sugar a bit, try slightly reducing the icing sugar or opt for a Swiss meringue buttercream, which is less sweet yet silky smooth.
- Seasonal Changes: In fall, I love to sprinkle the frosting with cinnamon or nutmeg for cozy vibes.
Step-by-Step: How I Make Vanilla Cake with Buttercream Frosting Recipe
Step 1: Prep Like a Pro
Start by preheating your oven to 165°C (330°F) with the fan on if you have that option — it makes a difference in baking evenly. Grease or line two 8-inch cake tins with parchment or your favorite homemade cake release for easy removal later. I always use grease and parchment to be safe, especially since this cake is soft and delicate.
Step 2: Whisk Dry Ingredients
Sift your flour, cornstarch, baking soda, baking powder, and salt into a bowl. Then whisk them together really well. This one simple step helps your cake rise beautifully and ensures no clumps of leavening agents sneak into your batter unevenly.
Step 3: Cream Butter, Oil & Sugar
In a separate bowl, combine the butter, vegetable oil, and sugar. Using an electric mixer, cream them for about two minutes until the mixture looks light and fluffy. This part is key – it really helps build air into your batter and keep the texture tender.
Step 4: Add Eggs & Wet Ingredients
Add your eggs one at a time, mixing well between each addition so everything blends smoothly without overworking the batter. Next, mix in the vanilla extract, white vinegar, and half a cup of buttermilk. The vinegar might sound odd, but it reacts with the baking soda to help the cake rise beautifully.
Step 5: Fold Dry & Remaining Wet Ingredients
Now here’s the secret to soft cake – put your mixer aside and grab a spatula. Gently fold in half your dry ingredients until just combined, then add the remaining buttermilk and fold again. Finally, fold in the remaining dry ingredients. The key is gentle folding – you want to mix until the batter is uniform but don’t overdo it or the cake turns dense.
Step 6: Bake & Cool
Divide the batter evenly between your cake pans and bake for about 30 minutes. You’ll know it’s ready when a toothpick inserted in the center comes out clean or with just a few moist crumbs. Let the cakes cool for 15-20 minutes in the pans, then turn them out onto a wire rack to cool completely before frosting.
Step 7: Make the Vanilla Buttercream Frosting
This frosting is luscious and easy. Place the room-temperature butter, powdered sugar, vanilla extract, and milk in your mixer bowl. Start on the lowest speed to blend ingredients, then crank it up to medium-high and whip for a full 10 minutes, scraping down the sides halfway through. The result? A light, silky buttercream that’s sweet but not overwhelming.
Step 8: Frost & Enjoy
Once your cakes are completely cool, you can start frosting. I like to add a thin crumb coat first, chill it for 15 minutes, then spread a thicker, even layer on top. It helps get that professional look — your friends will think you commissioned a bakery!
Pro Tips for Making Vanilla Cake with Buttercream Frosting Recipe
- Room Temperature Ingredients: Always use room temp eggs, butter, and buttermilk—it helps your batter mix evenly and rise well.
- Measure Flour by Weight: I learned that using grams instead of cups avoids dense cake caused by too much flour stuck in the cup.
- Gentle Folding: Resist the urge to whisk rapidly when combining dry and wet, folding keeps your cake light and airy.
- Don’t Skip Cooling: Frosting a warm cake can cause your buttercream to melt and slide off, so patience pays off big time.
How to Serve Vanilla Cake with Buttercream Frosting Recipe
Garnishes
I keep it simple with this cake because the buttercream is delicious on its own, but if I want a little extra sparkle, I add fresh berries on top or sprinkle some edible flowers for special occasions. Sometimes a light dusting of finely grated white chocolate adds just the right touch of elegance.
Side Dishes
This cake is perfect paired with a cup of strong coffee or a light fruit salad to balance the sweetness. I’ve also served it alongside homemade vanilla ice cream at summer parties, and that combo is a total crowd-pleaser.
Creative Ways to Present
For birthdays and celebrations, I like layering the cake and carving it into fun shapes or covering it with fondant and decorating with piped buttercream flowers. For a rustic look, just a rough spread of frosting and a topping of chopped nuts or toasted coconut adds charm and texture.
Make Ahead and Storage
Storing Leftovers
I usually keep leftover cake covered in an airtight container in the fridge — it stays moist and the buttercream firm. Just bring slices to room temp before eating for the best flavor. I’ve forgotten cake in the fridge and it was surprisingly still soft two days later.
Freezing
Yes, you can absolutely freeze this vanilla cake! I wrap cooled, unfrosted layers tightly in plastic wrap and then foil. When I thaw, I frost the cake fresh. The cake keeps well frozen for up to three months without drying out.
Reheating
I usually don’t reheat the cake itself, but if you want a slightly warmed slice, microwave it for about 10-15 seconds — just enough to soften the buttercream a bit. It’s delightful that way, almost like eating fresh-baked!
FAQs
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Can I substitute cake flour for all-purpose flour in this Vanilla Cake with Buttercream Frosting Recipe?
Absolutely! You can replace the all-purpose flour and cornstarch combination with an equal amount of cake flour (about 325 grams). Cake flour makes the crumb even softer and lighter, though the original blend works great if you don’t have cake flour on hand.
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Why do I need white vinegar in the cake batter?
The white vinegar reacts with baking soda to help your cake rise better and adds tenderness to the crumb. It’s a small but important ingredient for that perfect soft texture.
- Can I make the buttercream less sweet?
Yes! This frosting is an American-style buttercream, which tends to be sweet. To reduce sweetness, you can use less powdered sugar or try a Swiss meringue or French buttercream, which are creamier and less sugary.
- How long does the cake keep fresh after baking?
Stored properly in an airtight container in the fridge, it remains fresh for about 3-4 days. Bringing it to room temperature before serving really brings out the best flavor and texture.
- Can I bake this cake without a fan-assisted oven?
If your oven doesn’t have a fan setting, simply increase the temperature to 175°C (347°F) and keep an eye on baking time. The cake will still come out beautifully, just adjust as needed.
Final Thoughts
This Vanilla Cake with Buttercream Frosting Recipe is genuinely one of my favorites to bake for friends and family. It’s reliable, approachable, and delivers that classic vanilla flavor with a moist, soft crumb that’s perfect for any occasion. Trust me, once you try it, you’ll want to make it again and again — and maybe even tweak it to create your own signature version. So grab your mixer, preheat that oven, and get ready to impress yourself with a cake that’s surprisingly easy to master but tastes like it took hours of effort.
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Vanilla Cake with Buttercream Frosting Recipe
- Prep Time: 10 minutes
- Cook Time: 30 minutes
- Total Time: 2 hours 10 minutes
- Yield: 12 servings
- Category: Dessert
- Method: Baking
- Cuisine: American
- Diet: Vegetarian
Description
This Soft Vanilla Cake recipe yields a tender, moist, and fluffy vanilla cake made with a combination of butter and vegetable oil for an optimal texture. It is layered with a creamy, sweet American-style vanilla buttercream frosting, perfect for celebrations or a delightful dessert.
Ingredients
Vanilla Cake
- 2¼ cups (300 g) all purpose flour
- ¼ cup (25 g) cornstarch
- ½ tsp baking soda
- 1 tsp baking powder
- ½ tsp salt (omit if using salted butter)
- ½ cup (113 g) unsalted butter, room temperature
- ½ cup (105 g) unflavoured vegetable oil (canola recommended)
- 1⅔ cups (332 g) white granulated sugar
- 3 large eggs, room temperature
- 1¼ tbsp vanilla essence/extract
- 1 tsp white vinegar
- 1½ cups (337 g) buttermilk, room temperature
Vanilla Buttercream Frosting
- 1½ cups (340 g) unsalted butter, room temperature
- 3 cups (375 g) powdered sugar (icing/confectioners’ sugar)
- 1½ tsp vanilla essence/extract
- 1½ tbsp milk (heavy cream or whipping cream also acceptable)
Instructions
- Preheat and Prepare Pans: Preheat your oven to 165°C (330°F) with the fan on. Grease and/or line two 8 inch cake tins with cake release or parchment paper.
- Mix Dry Ingredients: Sift together the all purpose flour, cornstarch, baking soda, baking powder, and salt in a bowl. Whisk well to combine, then set aside.
- Cream Wet Ingredients: In another large bowl, combine the unsalted butter, vegetable oil, and granulated sugar. Using an electric mixer, cream them together on medium speed for 2 minutes until light and creamy.
- Add Eggs: Beat in the eggs one at a time, mixing well after each addition, about 10-15 seconds per egg.
- Add Flavor and Buttermilk: Mix in the vanilla extract and white vinegar along with half a cup of the buttermilk until fully combined.
- Combine Dry and Wet Mixtures: Add half of the premixed dry ingredients to the wet mixture and gently fold with a spatula until just combined. Next, fold in 1 cup of the buttermilk gently, then add the remaining dry ingredients and fold until just combined. Be careful not to overmix.
- Bake the Cake: Evenly distribute the batter into the prepared 8 inch cake tins. Bake for 30 minutes, or until a toothpick inserted in the center comes out clean.
- Cool the Cake Layers: Allow the cakes to cool in the tins for 15-20 minutes, then turn out onto a wire rack and cool completely before frosting.
- Prepare Frosting: In a stand mixer bowl, combine the unsalted butter, powdered sugar, vanilla extract, and milk. Mix on lowest speed to combine (about 1 minute), then increase to medium-high and beat for 10 minutes, scraping down the sides halfway through.
- Frost the Cake: Once the cake layers are completely cool, apply the prepared vanilla buttercream frosting evenly between layers and around the cake.
Notes
- You can substitute cake flour for the all purpose flour and cornstarch combined (325 g total) for a lighter texture.
- When using a stand mixer, use the paddle attachment for initial mixing but fold the batter by hand for the final steps to avoid overmixing.
- Folding the batter gently prevents excess gluten formation and keeps the cake soft; mix only until no flour streaks remain.
- The American buttercream frosting is sweeter than Swiss or French buttercreams but uses less powdered sugar than typical recipes; adjust sweetness by choosing a different frosting if desired.
- If your oven lacks a fan function, increase baking temperature to 175°C (347°F) to replicate fan-forced baking results.
- Store-bought buttermilk is thicker and preferred for this recipe; homemade buttermilk substitute requires reducing the quantity to about 1¼ cups (275 g) for best results.
Nutrition
- Serving Size: 1 slice
- Calories: 420 kcal
- Sugar: 38 g
- Sodium: 210 mg
- Fat: 22 g
- Saturated Fat: 12 g
- Unsaturated Fat: 8 g
- Trans Fat: 0 g
- Carbohydrates: 52 g
- Fiber: 1 g
- Protein: 4 g
- Cholesterol: 70 mg

