Confetti Cake (Homemade Funfetti)
Confetti Cake (Homemade Funfetti) is a medium American recipe that serves 20. 350 calories per serving. Recipe by Claire Saffitz x Dessert Person on YouTube.
Prep: 2 hrs 36 min | Cook: 45 min | Total: 3 hrs 41 min
Cost: $15.67 total, $0.78 per serving
Ingredients
- 3 cups Cake flour (sifted)
- 2 cups Granulated sugar
- 4.5 teaspoons Baking powder
- 0.75 teaspoons Baking soda
- 0.5 teaspoons Salt
- 3 sticks Unsalted butter (for batter) (softened, room temperature)
- 1/3 cup Vegetable oil (neutral oil)
- 1 cup Buttermilk (room temperature)
- 4 Large eggs (room temperature)
- 2 Egg whites (room temperature)
- 1 tablespoon Vanilla extract
- 1 teaspoon Almond extract
- 0.75 cup Rainbow sprinkles (wax, non‑dissolving) (Betty Crocker brand or similar)
- 1 pound Cream cheese (room temperature)
- 1 pound Unsalted butter (for frosting) (room temperature)
- 2 cups Confectioners' sugar (or whole 16‑oz bag)
- pinch Salt (for frosting)
Instructions
Preheat oven and prepare pans
Set oven to 350°F. Grease each 9‑inch pan with a thin layer of oil using a pastry brush, then line the bottom with parchment paper and press the paper onto the greased surface to eliminate air pockets.
Time: PT15M
Temperature: 350°F
Combine dry ingredients
In the stand mixer bowl, add cake flour, granulated sugar, baking powder, baking soda, and salt. Pulse on low speed until evenly mixed.
Time: PT5M
Beat eggs and egg whites
In a separate bowl, whisk together the 4 whole eggs and 2 egg whites until the mixture is uniform and no streaks remain.
Time: PT2M
Add extracts to eggs
Stir in 1 Tbsp vanilla extract and 1 tsp almond extract to the egg mixture.
Time: PT1M
Incorporate butter and oil (reverse creaming)
With the mixer on low, add the softened butter and 1/3 cup oil to the dry mixture. Mix until the flour looks hydrated and the batter is crumbly, about 1‑2 minutes.
Time: PT5M
Add liquid ingredients
Pour the buttermilk and the egg‑extract mixture into the bowl. Increase speed to medium and mix until the batter is smooth and satiny.
Time: PT5M
Whip air into batter
Turn the mixer to high and whip the batter for 1‑2 minutes to incorporate air, giving the cake a light crumb.
Time: PT2M
Fold in sprinkles
Gently fold 3/4 cup rainbow sprinkles into the batter with a rubber spatula, distributing them evenly without over‑mixing.
Time: PT1M
Divide batter evenly
Weigh the batter and portion approximately 12 oz (about 340 g) into each prepared pan, using the kitchen scale for exactness.
Time: PT5M
Bake the layers
Place the three pans in the oven as described, bake for 30 minutes, then rotate the pans (top to bottom, side‑to‑side) and continue baking another 10‑15 minutes until a toothpick comes out clean and the tops are lightly golden.
Time: PT45M
Temperature: 350°F
Cool the cakes
Allow the cakes to cool in their pans on a cooling rack until completely cool, about 30 minutes, then remove parchment and set aside.
Time: PT30M
Level the tops
Using a serrated knife, trim the domed tops of each layer to create flat surfaces for stacking.
Time: PT5M
Make cream‑cheese frosting
In the stand mixer, beat 1 lb softened cream cheese and 1 lb softened butter until smooth. Add the whole bag (≈2 cups) of confectioners’ sugar and a pinch of salt; beat until incorporated. Finally, add 1 tsp vanilla extract and beat until fluffy.
Time: PT10M
Chill frosting (optional)
Transfer the frosting to a container and refrigerate for 30 minutes to firm up, making it easier to spread.
Time: PT30M
Apply crumb coat
Place the first cake layer on a cake stand. Spread a thin layer of frosting over the top and sides to lock in crumbs. Refrigerate for 15 minutes to set the crumb coat.
Time: PT10M
Stack and frost the cake
Add the second layer (cut side down), apply a generous layer of frosting, then repeat with the third layer. Apply the remaining frosting smoothly using an offset spatula and a bench scraper for a clean finish. Sprinkle the top with additional rainbow sprinkles.
Time: PT15M
Final chill
Refrigerate the assembled cake for at least 30 minutes to set the frosting before slicing.
Time: PT30M
Nutrition Facts
- Calories
- 350
- Protein
- 4 g
- Carbohydrates
- 45 g
- Fat
- 15 g
- Fiber
- 1 g
Dietary info: vegetarian
Allergens: gluten, dairy, eggs, soy (sprinkles)
Ingredient Substitutions
- Instead of Cake flour: all‑purpose flour + 2 tbsp cornstarch
- Instead of Granulated sugar: superfine sugar
- Instead of Baking powder: cream of tartar + baking soda
- Instead of Salt: kosher salt
- Instead of Unsalted butter (for batter): margarine
- Instead of Vegetable oil: canola oil
- Instead of Buttermilk: milk + 1 tbsp lemon juice
- Instead of Egg whites: pasteurized egg whites
- Instead of Vanilla extract: vanilla bean seeds
- Instead of Rainbow sprinkles (wax, non‑dissolving): non‑wax sprinkles (color will fade)
- Instead of Cream cheese: Neufchatel cheese
- Instead of Unsalted butter (for frosting): margarine
Equipment Needed
- Stand mixer with paddle attachment
- Kitchen scale
- Three 9‑inch round cake pans
- Parchment paper
- Pastry brush
- Rubber spatula
- Offset spatula
- Bench scraper (or large offset spatula)
- Serrated knife
- Cooling rack
- Measuring cups and spoons
- Mixing bowls
- Whisk (optional) (optional)
- Oven
- Spatula for removing parchment (C‑shaped)
Critical Steps — Do Not Skip
- Reverse‑creaming method (step 5) to achieve tender crumb
- Weighing batter for equal layers (step 9)
- Rotating pans during bake (step 10)
- Applying crumb coat before final frosting (step 15)
Chef Tips from the Video
- Room‑temperature butter and cream cheese give the smoothest texture.
- Weighing batter guarantees perfectly even layers, especially for a three‑tier cake.
- A bench scraper held at a slight angle creates a flawless, smooth frosting surface.
Troubleshooting
Cake is dry or crumbly
Do not over‑mix after adding liquids; ensure butter is soft, not melted, and add a light milk soak to each layer before frosting.
Sprinkles bleed color into batter
Use waxy, non‑dissolving sprinkles (Betty Crocker brand) as recommended; avoid natural or gelatin‑based sprinkles.
Frosting is too runny
Chill the frosting for 15‑20 minutes, then re‑beat; add a tablespoon more confectioners’ sugar if needed.
Layers dome unevenly
Level each baked layer with a serrated knife before stacking.
Storage
Refrigerator: Store sliced cake covered in an airtight container for up to 4 days.
Freezer: Wrap tightly in plastic wrap and foil; freeze for up to 1 month.
Room temperature: Best served the same day; can sit uncovered for 2‑3 hours.
Make-Ahead Tips
- Bake the layers a day ahead and store them wrapped in the fridge.
- Frosting can be made up to 2 days ahead; keep chilled and re‑whip before using.
Last updated: August 21, 2026






