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5 from 15 reviews

This triple layer 4 inch cake recipe is the perfect size for just a handful of people to share! It also makes a perfect vanilla smash cake or miniature birthday cake. It’s deliciously light and fluffy, easy to make, and super cute!

Piece of 4 inch vanilla cake with sprinkles pictured laying flat on a plate next to a fork

There’s just something so adorable about mini desserts isn’t there?! The same way that mini donuts are somehow so much cuter than regular donuts or cookies, this miniature cake is just cuter than a regular sized vanilla cake!

Since I already have a mini chocolate cake recipe, I wanted to make sure I had a vanilla version too!

a miniature cake with white frosting and colorful sprinkles all over it, on a white plate with more sprinkled scattered around.

I’ve tested this little cake recipe both with and without dairy to make sure that it works both ways. The recipe also uses a reverse creaming method, where the butter is mixed into the dry ingredients, which is why it has such a light and fluffy crumb.

Whether you’re looking for a mini cake recipe for just one person, for a birthday, or any other reason, look no further!

Ingredient Notes

cake ingredients in small bowls with labels on a grey countertop.
  • Milk: Regular milk, or dairy free milk works great. I like to use soy milk or oat milk in my cakes.
  • Butter: Regular or dairy free butter works great in both the cake and the buttercream recipe.

How To Make This Cake

Dry cake ingredients whisked in a glass bowl on a grey backdrop.

Whisk all dry ingredients!

butter and dry ingredients mixed together in a glass bowl on a grey countertop.

Mix butter into the dry ingredients.

cake batter in a glass mixing bowl with an egg cracked on top.

Add in the rest of the wet ingredients.

cake batter in a glass mixing bowl on a grey backdrop.

Mix!

two vanilla cakes in small aluminium baking tins on a grey backdrop.

Bake!

vanilla frosting in a glass mixing bowl with white food coloring in it.

Make buttercream (add white food coloring if you want!)

A slice of vanilla cake on a plate with a fork on it and star-shaped sprinkles scattered around.

Recipe Developer Expert Tips

  • Properly measure your flour –  If you over-measure your flour, the cake could turn out dry and crumbly.
  • Sometimes if I want my vanilla buttercream to be pure white rather than an off-white color, I will add a few drops of white food coloring to it!

More Mini Desserts You’ll Love

If you make this recipe, let me know how it went in the comments below, I’d love to hear from you! You can also tag me on Instagram or Facebook so I can check it out!

Baking FAQ

These are the topics I’m asked about most frequently:

You can get these answers and more in my frequently asked questions post!

Single peice of 4 Inch vanilla cake pictures on a plate next to a fork with colourful sprinkles around
5 from 15 reviews

Vanilla 4 Inch Cake Recipe

This 4 inch cake recipe is the perfect size for just a handful of people to share! It also makes a perfect vanilla smash cake or mini birthday cake.

Video

Ingredients
 

4 Inch Vanilla Cake

  • 1 cup + 1 Tablespoon (138 g) all-purpose flour
  • 1 teaspoon baking powder
  • ½ cup (100 g) granulated sugar
  • ⅛ cup (26 g) butter, softened, (regular or dairy free)
  • ¼ cup (59 ml) oil (canola oil, vegetable oil, grapeseed oil, or sunflower oil)
  • 1 egg
  • ½ teaspoon salt
  • 1½ teaspoon vanilla extract
  • ⅓ cup (83 ml) milk of choice, (regular or dairy free)

Vanilla Buttercream

  • ¾ cup (158 g) regular or dairy free butter, softened, SEE NOTES if using dairy free
  • ¾ teaspoon vanilla extract
  • ⅛ teaspoon salt
  • 1½-2 cups (180 g) powdered sugar (icing sugar)
  • sprinkles (optional)
  • food coloring (optional)

Instructions
 

  • Preheat the oven to 350°F and prepare three 4 inch round cake pans. Spray the inside with cooking spray, then cut out pieces of parchment paper so that they fit in the bottom of each pan (do not skip this step!). Set the pans aside.
  • Add flour, salt, baking powder, and sugar to the bowl of a standing mixer or handheld mixer. Whisk them together until combined.
  • Add the butter into the bowl of the dry ingredients and beat until the butter is incorporated and the mixture resembles the texture of sand.
  • Pour in vanilla extract, milk, and oil and mix again. Lastly, add in the egg and mix until just combined (don't over-mix).
  • Divide the cake batter between the three cake pans and bake for 18-24 minutes, or until a toothpick inserted in the middle of the cakes comes out clean.
  • Let the cakes cool in the pan for 10-15 minutes, then remove them from the pan (by running a butter knife or offset spatula around the edges and then flipping the cake upside down onto a cooling rack). While the cakes cool, make the buttercream.

Vanilla Buttercream

  • In the bowl of a mixer, beat the butter (and vegetable shortening if using) together until combined, then add in vanilla extract.
  • Add in the powdered sugar, ¼ cup at a time until your desired consistency is reached. If the buttercream is too thick, you can add ½ tablespoon of milk in at a time, thinning it out as much as you'd like. If buttercream is too thin, add in more powdered sugar ¼ cup at a time.

Assembling the Cake

  • Add an even layer of buttercream between each of the completely cooled cake layers.
  • Frost the outside of the cake, scraping off the excess frosting with a bench scraper (this is called a crumb coat). Then place the cake in the freezer for 20 minutes then add another layer of frosting.
  • If you'd rather skip the crumb coat, you can simply frost the outside of the cake in one layer then decorate with sprinkles or as desired.

Notes

Parchment Lining: I highly recommend lining your cake pans with parchment paper. It’s an easy way to avoid the cake breaking when you try to remove it from the pan. To do this, trace then cut a circle in the shape of your cake pan out of the parchment paper and place it inside the pans.
Cake Pan Size: This recipe can also be made with two 6 inch round cake pans.
Storage and Freezing Instructions:
The cake can be stored covered at room temperature for 3-4 days. 
You can also freeze the cake layers if you want to make the cake ahead of time. Let them cool completely, then tightly wrap each individual cake layer in parchment paper, then aluminium foil. Freeze in ziploc bags for up to 3 months, then let them thaw at room temperature.
You can store leftover buttercream in an airtight container in the freezer for up to 2 months. Thaw it in the fridge then re-whip it using a handheld or standing mixer before frosting the cakes.
 
Calories: 500kcal, Carbohydrates: 79g, Protein: 6g, Fat: 37g, Saturated Fat: 16g, Polyunsaturated Fat: 5g, Monounsaturated Fat: 13g, Trans Fat: 1g, Cholesterol: 88mg, Sodium: 556mg, Potassium: 66mg, Fiber: 1g, Sugar: 46g, Vitamin A: 929IU, Calcium: 74mg, Iron: 2mg
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The calorie information provided for this recipe is an estimate. The accuracy of the calories listed is not guaranteed.