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.
how much food coloring did you use for the icing?
There is no food coloring in the frosting.
Did you change the amount of baking powder? It originally said 2 tsp? Which is correct?
It’s one tbsp.
so is the recipe in Taste of Home for the Funfetti cake incorrect? It says 2 tsp? Not 1 tablespoon…thanks- fyi I made a 3 layer 8 in with the 2 tsp and it seemed fine…
It’s been updated. It’s one tbsp now.
Hey, Courtney! I’m somewhat new at baking cakes. I pulled these cakes out when there were still several moist crumbs on the toothpick like the recipe states (I’ve had trouble in the past cooking mine too long so this is earlier than I usually do!). Now I’m worried they may be underbaked and that I pulled them out too soon. Do you have any tips as far as being able to tell if it needs more time in the oven? When I went to invert them onto cooling racks, they felt very fragile as though they were going to fall apart (they held together though barely, phew!) Thanks, Courtney! I love your cakes!
If the toothpick doesn’t come out wet but just with a few crumbs, you are all good. Make sure you let them sit in the cake pans for at least 10 minutes after they come out. That will help continue cooking the cake.
Hi,
I was wanting to make this cake ahead of time and was wondering if it would be okay to freeze? I’m also using a cream cheese frosting and was wondering if it’s okay to freeze assembled or freeze the layers separately and then frost on the day?
Totally fine to freeze!
Do I need to make any adjustments to this cake to make it at 6000 ft?
Thank you!
No my cakes were made for high altitude.
Is there a tool supply list? I’m taking the class and want to buy stuff ahead of time. Thx
I have a post called Essential Cake decorating tools! Go check that one out!
Will this recipe work using a hand mixer instead of a stand mixer? I know I’m behind times but I don’t have one!
Yes you can. Just make sure to not overmix.
What brand of rainbow sprinkles do you like??
Generic kind for inside the cake and Sweetapolita for decorating.
I made this cake for my son’s 3rd birthday and then did your chocolate buttercream as the frosting. It was a hit with everyone! The only bummer is that I made the cakes 2 days ago and froze them for about a day before putting them in the fridge to thaw overnight; and they were a bit dry and crumbly. Any idea what might have caused that?
Hi! The cooking time was 15-20minutes longer than the recipe stated. The cake is also a bit oily? Help!
Was your oven preheated?
Hi Courtney 😊
What is the altitude you bake at in Utah?
It’s about 4500 ft.
Do you ever use a convection oven or a convection setting for your cakes?
No.
Would this recipe work for cupcakes?
Yes!
What would the baking instructions for cupcakes look like?
350 for 18-20 mins. Keep your eye on them!
Hi. Your other post says for converting cake layers to cupcakes just to reduce baking time 5-10 minutes? Which should be fine for this recipe?
Hi! I am planning on making this cake for my daughter’s 1st bday but I need some help with baking times please! I’d like to do two 7 inch round layers for the main cake and I have a 4 inch heart shaped pan for her smash cake. May you please help with correct baking times please? Thank you!!! I’m so excited to make this cake!!
It might be a little less time. Keep your eye on it.
Hi Courtney, This cake looks great. Can this recipe also covert to make cupcakes? Or do you have another recommendation?
Renee
Yes you can!
I need to make 2 6” cakes… would the layers be too thin if I divided the recipe as is between 5 6” pans?
It would be ok!
Hi Courtney! Do you think I could make this recipe gluten free by using cup 4 cup flour? Or am I better off using your gluten free vanilla cake recipe and then just adding some sprinkles. Would you ever suggest adding cake batter extract?
You can definitely use Cup 4 cup flour for this recipe. It is pretty sweet already but you are more than welcome to add cake batter extract.
How did it turn out for you?? Also did you measure your flour by cups or grams when you made it?
do you explain how to decorate the cake? please do 🙂
https://www.youtube.com/watch?v=Hwo2IIoYDL8 this shows how I got the sprinkles on the cake!
Is the correct temperature 350 or 325? The cake class says 350 but this recipe says 325. Thank you!
325! I’ll fix that now!
Hiya! From the UK here and wondering what cake flour is? We don’t have anything called ‘cake flour’ here so wondering what to use?
For one cup of AP flour, take out two tbsp and replace with two tbsp corn starch. Then sift the mixture at least six times to get the same mixture as fine as cake flour.
Quick question- should the sour cream be room temperature as well??
Yes!