Confetti Cake – moist and fluffy vanilla cake layers, lots of sprinkles and a whipped vanilla buttercream.
Best Birthday Cake
I’m not sure there’s anything more classic or more nostalgic than a classic Confetti Cake. Since the day Pillsbury came out with their hugely popular Funfetti Cake back in the 1950’s, it’s been a favorite for generations! What’s not to love? Vanilla cake, vanilla buttercream and lots of sprinkles!
Like many of you, I grew up on the boxed version of this cake. I loved it back then, but a few years ago came up with my own recipe. I originally posted it as my Fourth of July Funfetti Cake, and grew to love it even more!
In this first version of my Confetti Cake, I used my Classic White Cake and Vanilla Buttercream as the base. It’s super light and fluffy, and reminds me of my childhood. However, I’ve always felt like it could be better. As I’ve remade this cake over the years, I just kept thinking, I need to try this one again.
Confetti Cake
As I’ve been working on my cookbook (to be released later this year), I made a few changes to this recipe to make it even more memorable and delicious. In this updated Confetti Cake recipe, the cake is more of a vanilla cake than a white cake. It’s a little more moist, in my opinion, than my original version. And it also has a slightly stronger vanilla flavor to it as well.
The texture and flavor in this cake is so delicious and I’m so excited for you to try it!
CAKE MAKING TIPS
Don’t forget to follow my go-to tips for getting your cakes to rise and bake well:
- Preheat your oven for 30 minutes prior to baking.
- Use good quality pans like Fat Daddio.
- Spray your pans with nonstick spray and line with parchment paper.
- Don’t overmix your cake batter once you add the dry ingredients.
- Use room temperature wet ingredients.
- Use fresh baking powder.
- Bake until a toothpick inserted in the center of the cake comes out with a few moist crumbs on it.
HOW TO MAKE THE BEST BUTTERCREAM
To get a light and fluffy, silky smooth buttercream, make sure you follow my tips: HOW TO MAKE THE BEST BUTTERCREAM
- Sift your powdered sugar
- Use slightly cold butter
- Use heavy whipping cream
- Beat for 5 minutes
- Stir by hand
You’ll want to check out the post linked above for more details on each step.
More Birthday Cakes You’ll Love
Confetti Birthday Cake
Ingredients
FOR THE CAKE
- 1 cup (226 g) unsalted butter room temperature
- 1 3/4 cups (350 g) granulated sugar
- 1/3 cup (72.6 g) vegetable oil
- 3 large whole eggs room temperature
- 3 large egg whites room temperature
- 1/4 cup (60 g) sour cream room temperature
- 3 cups (345 g) cake flour
- 1 tablespoon (14 g) baking powder
- 1 teaspoon (6 g) salt
- 1 cup (240 g) buttermilk room temperature
- 1 tablespoon (12 g) vanilla extract
- 1/4 cup (40g) rainbow sprinkles
FOR THE BUTTERCREAM
- 2 cups (452 g) unsalted butter chilled (I take the butter out of the fridge 30 minutes before I make my frosting)
- 6 cups (750 g) powdered sugar measured then sifted
- 4 tablespoons (57.75 g) heavy whipping cream
- 2 teaspoons (8.4 g) clear vanilla extract
- *This buttercream recipe makes enough to fill and cover your cake. If you want to add additional piping, you’ll want to make an extra ½ batch.
Instructions
FOR THE CAKE
- Preheat the oven to 325 degrees F. Prepare three 8-inch or four 6-inch round cake pans with non-stick spray, parchment paper on the bottom of the pan, and another coat of spray. Set aside.
- In a medium size bowl, whisk together the cake flour, baking powder and salt. Set aside.
- In the bowl of a stand mixer, fitted with the paddle attachment, beat the butter, oil, and sugar on high until fluffy and smooth, about 5 minutes.
- Add the eggs and the egg whites, one at a time to the bowl and beat on medium until well incorporated. Add the sour cream and beat on medium speed for a minute or so. It may look curdled, don't stress.
- Turn the mixer on low and add ⅓ of the flour mixture to the butter mixture and mix until fully incorporated. Then add half of the buttermilk and blend well, followed by another ⅓ of the flour mixture, the second half of the buttermilk and lastly, add the remaining flour mixture and mix until incorporated.
- Add the vanilla extract and beat on low until incorporated. Scrape down the sides of the bowl and mix on low for another 30 seconds. Fold in the sprinkles.
- Evenly distribute the cake batter among the three 8-inch or four 6-inch pans and bake for 23 to 28 minutes, until toothpick comes out with just a few moist crumbs on it.
- Remove cakes from the oven and let cool in pans for 10 minutes before inverting onto cooling racks.
- When cakes are completely cooled, I like to wrap each cake layer individually with plastic wrap and stick it in the refrigerator or freezer until I’m ready to frost. The cake will be easier to work with if it’s cooled a bit. If I’m making the cake a day or two before I actually need to frost it, I put it in the freezer to ensure freshness. If I’m frosting same-day, I’ll just put it in the refrigerator to chill until needed.
FOR THE BUTTERCREAM:
- In the bowl of a stand mixer fitted with a paddle attachment, cream the butter for about 2 minutes. This will soften the butter without it having to be warm.
- With the mixer on low speed, gradually add the sifted powdered sugar, one cup at a time, mixing a little in between each addition.
- With mixer on medium speed, add whipping cream, vanilla and salt.
- Turn the mixer to medium-high speed and beat for an additional 5 to 7 minutes. The frosting will become lighter in color and texture.
- Before spreading on your cake, spend a couple minutes mixing the buttercream by hand with a wooden spoon to push out the air pockets.
ASSEMBLY
- Place the first cake layer, top side up. Add about ¾ to 1 cup of frosting. Spread over the cake layer as evenly as possible. Make sure to get eye level with the cake to ensure the frosting is spread evenly over the cake.
- Repeat this step until you get to the final cake layer, which you will lay top side down.
- Apply a thin coat of buttercream around the entire cake to lock in the crumbs. Freeze for about 10 minutes.
- After the crumb coat is set, continue frosting and decorating the cake.
Can this funfetti birthday cake recipe be used for cupcakes?
Absolutely!
Hello! This will be my absolute first attempt at a cake. Ambitious, I know 😬
My son loves funfetti, but because of Covid, we are not having a party… just having my parents over. Obviously yielding 20 people will be way too much cake. Any suggestions on how to cut back on the amount to make and the cooking time? I’m going to grab some cake pans today (see, super amateur) and want sure if I should just buy littler pans and just make a condensed version of this? Also, is there a noticeable difference between cake flour and just doing the flour/cornstarch method? If it will taste better, then I’ll just buy the cake flour haha
Thank you!
You can half the recipe and make it in two 6-inch pans! I always suggest buying the real cake flour if you can!
Hi Courtney, where can I find the cake stand? I want one just like it to go with this cake.
Thank you!
it’s old from the dollar section of Target!
My niece’s favorite cake is this one and I tried a recipe years ago and it was dry and not good. I saw you on the Kelly Clarkson show and decided to look you up only to find this cake and do many other beautiful cakes. I figured I would give the Funfetti to decide if flavor also matched the beauty of the decoration and it absolutely did!! Even my adult son who is my toughest critic and not a big cake person and didn’t even want to try it, took a bite and finished the whole slice. I did pair it with a vanilla swiss meringue buttercream only because I find the American style buttercream too sweet. Thank you and so glad I found you!!!
Thank you so much!
Hi, Courtney!! Love all of your stuff. Looking forward to.making this one. Can u tell me how much and when to add sprinkles to buttercream so they wont bleed?
At the end you will stir them in.
what brand of clear vanilla extract do you like?
I usually use Wilton!
Hi Courtney! Cant wait to try this recipe. Could I make this into cupcakes? If so what would be the cook time?
Thanks!
Omg Courtney! This cake was delicious! The buttercream was just perfect! My family loved it. Will be adding this to my recipe book. Thank you so much for a delicious recipe and easy to follow instructions.
Thank you so much!
This cake is GORGEOUS! Do you have any tips for how you did the frosting decoration? Looks like the sprinkles were folded in. Do you just apply after the crumb coat and smooth? How do the spring joes not run their colors? Thanks in advance for any help!
Just folded in after crumb coat! Fold them in softly.
Hello! If I don’t have clear vanilla extract can I use the brown one? Thanks!
Yes.
Hi Courtney. Can you make this into cupcakes?
Hi! Where can I see the other comments, reviews ?
At the bottom of the page.
Hi! I don’t see anything about adding sprinkles to the buttercream frosting. How much sprinkles should I add to the frosting? It looks like there are sprinkles on frosting in pictures! Thanks xxoo
1/2 cup folded in at the end.
Hi Courtney! Beautiful cake and I appreciate the recipe!! I don’t see any instructions on how to add the sprinkles to the frosting. If I use a warmed bench scraper to frost my final layer, will the colors from the sprinkles melt and smear? And how much do we add for the batch? Thank you 🙂
Stir in the 1/2 cup sprinkles at the end. They will not melt.
Hi, your recipe does not say how much salt for the frosting.
A pinch.
Have not made this yet however it appears that sprinkles are in the buttercream but not mentioned in the ingredient list??
1/2 cup folded in at the end if you want to use them.
Hello! this recipe calls for “cake flour”, Is this the same as all purpose flour? If not, do yo mean like box cake flour like betty crocker brand? Thank you for your reply!
It is not the same flour. Cake flour is in it’s own box in the baking aisle. My favorite brand is Softasilk.
Cake was so yummy! Perfect balance of sweet and salty! However, I had to leave mine in for way longer than the specified time and the middles were still underdone… maybe my oven runs low? Any thoughts on how I might troubleshoot this? Practicing to make for sons birthday!
Every oven is different! Let it preheat at least an hour and keep your eye on it. I also recommend getting an over thermometer.
Courtney, I live in Utah at 5500 feet and wonder if this recipe will work at altitude or needs adjustment? Thank you!
I’m in Utah. My cakes are made for high altitude.
Does this mean that your cake recipes should be adjusted for sea level baking? If so, how?
Thanks!
No adjustment!
When do you add the sprinkles to the frosting? When mixing by hand?
Yes lightly fold them in.