Are you ready to bake the ultimate party cake? Our Confetti Layer Cake recipe is perfect for birthdays, anniversaries, or any celebration where you want to bring some fun and flavor to the table. With colorful sprinkles baked right into soft, fluffy layers of cake and topped with a creamy frosting, this dessert is sure to be the highlight of any gathering. Read on to discover all the tips, tricks, and details you need to create a perfect confetti layer cake that everyone will rave about!

What is a Confetti Layer Cake?
A Confetti Layer Cake is a traditional vanilla cake with a fun twist—rainbow sprinkles are mixed into the batter before baking, creating a delightful “confetti” effect throughout the layers of the cake. These colorful specks of joy bring both a pop of color and extra sweetness to every bite. The cake is often topped with creamy frosting and additional sprinkles, making it the ultimate party cake that looks as good as it tastes!
Ingredients List for Confetti Layer Cake
To make the best confetti layer cake, you’ll need these essential ingredients:
For the Cake:
- 2 ½ cups (310g) all-purpose flour
- 2 ½ teaspoons baking powder
- ½ teaspoon salt
- 1 cup (230g) unsalted butter, softened
- 1 ¾ cups (350g) granulated sugar
- 4 large eggs, room temperature
- 2 teaspoons vanilla extract
- 1 cup (240ml) whole milk, room temperature
- ½ cup rainbow sprinkles (jimmies work best for baking)
For the Frosting:
- 1 ½ cups (340g) unsalted butter, softened
- 5-6 cups powdered sugar, sifted
- 2 teaspoons vanilla extract
- 3-4 tablespoons heavy cream
- Pinch of salt
- Additional sprinkles for decoration
Substitutions and Variations
Not everyone has every ingredient on hand, or maybe you have dietary needs or preferences. Here are some substitutions and variations for your confetti layer cake:
- Butter substitution: If you prefer, you can swap out unsalted butter with salted butter. Just reduce the added salt in the recipe.
- Dairy-free version: Use plant-based butter and substitute whole milk with almond, soy, or coconut milk.
- Gluten-free option: Swap out regular flour with a good quality gluten-free flour blend that includes xanthan gum.
- Egg-free variation: For a vegan version, replace each egg with a flaxseed “egg” (1 tablespoon of flaxseed meal mixed with 3 tablespoons of water per egg).
- Frosting flavor variations: Add a bit of almond extract or lemon zest to the frosting for a unique flavor twist.
Step-by-Step Cooking Instructions

Creating a confetti layer cake isn’t difficult, but it does require careful attention to detail to get those layers light, fluffy, and filled with perfect sprinkles. Follow these step-by-step instructions for the best results:
- Preheat your oven: Set your oven to 350°F (175°C). Grease and line three 8-inch round cake pans with parchment paper for easy removal.
- Sift the dry ingredients: In a medium bowl, sift together the flour, baking powder, and salt. This ensures a light and airy cake.
- Cream the butter and sugar: In a large bowl, beat the softened butter and sugar together with an electric mixer on medium speed until pale and fluffy. This can take about 3-5 minutes.
- Add eggs one at a time: Add the eggs one at a time, beating well after each addition to fully incorporate them. Scrape down the sides of the bowl to ensure everything is evenly mixed.
- Mix in the vanilla extract: Stir in the vanilla extract for that classic vanilla flavor.
- Alternate dry ingredients and milk: With the mixer on low, add one-third of the flour mixture, followed by half of the milk. Repeat until all the flour and milk are added, finishing with the last portion of flour.
- Fold in the sprinkles: Gently fold in the rainbow sprinkles using a spatula. Be careful not to overmix, as this can cause the sprinkles to bleed color.
- Divide the batter: Evenly divide the batter between the prepared cake pans and smooth the tops with a spatula.
- Bake the cakes: Bake for 25-30 minutes, or until a toothpick inserted into the center comes out clean. Allow the cakes to cool in the pans for 10 minutes before transferring them to a wire rack to cool completely.
How to Cook a Confetti Layer Cake: A Step-by-Step Guide
- Prepare your frosting: While the cakes cool, make the frosting. In a large bowl, beat the softened butter on medium speed until creamy, about 2-3 minutes. Gradually add in the sifted powdered sugar, one cup at a time, followed by the vanilla extract, heavy cream, and salt. Beat until smooth and fluffy.
- Assemble the layers: Once the cakes are completely cool, it’s time to assemble. Place one cake layer on a cake stand or serving plate. Spread an even layer of frosting on top, then place the second cake layer on top. Repeat with more frosting and the third cake layer.
- Frost the entire cake: Use a crumb coat (a thin layer of frosting to seal in crumbs) and refrigerate the cake for 20 minutes. After that, apply a thicker layer of frosting and smooth it over the top and sides.
- Decorate with sprinkles: Finish your confetti layer cake by sprinkling extra rainbow sprinkles on the top and around the sides for an extra festive look.
Common Mistakes to Avoid
- Using the wrong type of sprinkles: Avoid using nonpareils (the tiny, round sprinkles) in the batter, as they can bleed color. Stick with rainbow jimmies, which hold their shape during baking.
- Overmixing the batter: Overmixing can lead to a dense cake and cause the sprinkles to lose their color and texture. Fold in the sprinkles gently.
- Not letting the cakes cool completely: Frosting a warm cake will cause the frosting to melt and slide. Always ensure your cakes are completely cool before assembling.
Serving and Presentation Tips
A Confetti Layer Cake is meant to be fun and festive! Here are some serving and presentation tips to make it the star of the party:
- Serve at room temperature: This cake is best served at room temperature so that the frosting is creamy and smooth, and the cake layers are soft.
- Slice with a sharp knife: To get clean slices, use a sharp, non-serrated knife and wipe it clean between each cut.
- Add candles for birthdays: Want to take your celebration to the next level? Add colorful candles to your confetti layer cake for a special touch.
How to Serve a Confetti Layer Cake
Serve each slice of confetti layer cake with a cold glass of milk or a scoop of vanilla ice cream for an extra indulgent treat. This cake is perfect for birthdays, but it’s also a fantastic dessert for any festive occasion.
Presentation Ideas for a Confetti Layer Cake
- Sprinkle explosion: Create a “sprinkle explosion” by decorating the outside of the cake with an abundance of sprinkles, covering the top and sides completely for a colorful and exciting look.
- Rainbow inside: For an extra surprise, layer your confetti cake with rainbow-colored frosting or alternating colored cake layers.
- Top with macarons or candy: Take it up a notch by topping your confetti layer cake with colorful macarons, lollipops, or candy for an even more whimsical presentation.
Confetti Layer Cake Recipe Tips
- Use room temperature ingredients: Make sure your eggs, butter, and milk are at room temperature. This ensures that your batter will mix smoothly and rise evenly.
- Don’t overbake: Keep an eye on the cake during the last few minutes of baking. Overbaking can dry out the cake layers.
- Freeze the cake layers: If you're making this cake ahead of time, you can freeze the unfrosted layers. Wrap each layer tightly in plastic wrap and aluminum foil, then freeze for up to 3 months. Thaw them at room temperature before frosting.
Frequently Asked Questions (FAQs)
1. Can I make this cake ahead of time? Yes, you can bake the cake layers a day in advance and store them, wrapped tightly, at room temperature. Alternatively, you can freeze the layers for up to three months.
2. What type of sprinkles should I use? Use rainbow jimmies, as they hold their shape during baking. Avoid nonpareils, as they can bleed and create a muddy look in the batter.
3. Can I make this cake gluten-free? Yes! Simply replace the all-purpose flour with a high-quality gluten-free flour blend that contains xanthan gum.
4. How should I store the leftover cake? Store leftover cake in an airtight container at room temperature for up to 3 days or in the refrigerator for up to 5 days.
5. Can I use a different frosting? Absolutely! While buttercream is classic, you could try cream cheese frosting or even whipped ganache for a different flavor.
Conclusion
This Confetti Layer Cake is a showstopper dessert that’s perfect for any celebration! With its fluffy vanilla layers, bursts of colorful sprinkles, and rich buttercream frosting, it’s sure to be a hit at your next party. Whether you follow the classic recipe or switch it up with one of the variations, you’ll end up with a beautiful, delicious cake that’s fun to make and even more fun to eat. So, gather your ingredients, preheat your oven, and get ready to bake a cake that will bring smiles to everyone’s faces!
PrintConfetti Layer Cake Recipe
This Confetti Layer Cake recipe is a fun and festive dessert filled with sprinkles, making it perfect for birthdays and celebrations. The fluffy cake layers are made from simple ingredients and paired with creamy buttercream frosting. The colorful sprinkles add a delightful texture and burst of color to every slice.
- Prep Time: 20 minutes
- Cook Time: 30 minutes
- Total Time: 50 minutes
- Yield: 12 servings 1x
- Category: Dessert
- Method: Baking
- Cuisine: American
- Diet: Vegetarian
Ingredients
- 2 ½ cups all-purpose flour
- 2 ½ tsp baking powder
- ½ tsp salt
- 1 cup unsalted butter, room temperature
- 1 ½ cups granulated sugar
- 4 large eggs
- 2 tsp vanilla extract
- 1 cup whole milk
- ½ cup rainbow sprinkles
Instructions
- Preheat oven to 350°F (175°C). Grease and flour 3 8-inch round cake pans.
- Whisk together flour, baking powder, and salt.
- In another bowl, cream butter and sugar until fluffy. Add eggs one at a time, then mix in vanilla.
- Gradually add dry ingredients, alternating with milk. Fold in sprinkles.
- Divide batter evenly into prepared pans and bake for 25-30 minutes.
- Cool completely before frosting with your choice of buttercream.
Notes
- Use jimmies or confetti-style sprinkles for the best results in the cake batter.
- The cake layers can be made ahead and stored in the freezer for up to 2 weeks.
Nutrition
- Serving Size: 1 slice (1/12 of cake)
- Calories: 460
- Sugar: 38g
- Sodium: 200mg
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