Name: Funfetti Layer Cake Recipe
Prep time: 30 min
Cook time: 35 min
Total time: 3 h 50 min
Cuisine: American
Ingredients: 2 1/2 Cups (265g) sifted cake flour; 2 tsp baking powder; 1/2 tsp baking soda; 1 tsp salt; 3/4 Cup (170g) unsalted butter, room temperature; 1 3/4 Cups (340g) granulated white sugar; 3 large eggs, room temperature; 1/2 Cup (120g) sour cream, room temperature; 1 Tbsp vanilla bean paste; 1 Cup (240ml) whole milk, room temperature; 1/3 Cup (60g) rainbow sprinkles, coated in 1 tsp flour; 2 batches vanilla buttercream

Jump to Recipe· 4.3 from 7 reviews

If you have a celebration coming up or just want to brighten your day with something truly delightful, this Funfetti Layer Cake Recipe is the perfect choice. Imagine biting into moist, tender layers of vanilla cake bursting with colorful sprinkles that add not only a fun crunch but also a joyful splash of color in every slice. Frosted with creamy vanilla buttercream that’s smooth and rich, this cake feels like a party on your plate. Whether you’re a seasoned baker or just starting out, this recipe is straightforward yet yields a show-stopping masterpiece that will make everyone smile and ask for seconds.

Ingredients You’ll Need

A close-up view of a clear glass bowl filled with thick white batter mixed with small colorful sprinkles in pink, red, blue, yellow, and green, with smooth swirled textures on the batter surface. The bowl is placed on a white marbled surface with a mustard yellow cloth partially visible on the side. photo taken with an iphone --ar 4:5 --v 7

These ingredients are simple, classic, and essential. Each one plays a special role in creating the perfect texture, flavor, and the festive look that makes this Funfetti Layer Cake Recipe so irresistible.

Cake flour: Using sifted cake flour ensures the cake is tender and light with a delicate crumb.
Baking powder and baking soda: These leavening agents provide the cake with the perfect rise and fluffiness.
Salt: Balances the sweetness and enhances the flavor.
Unsalted butter: Room temperature butter creamed with sugar creates that rich and airy cake base.
Granulated sugar: Sweetens the batter while helping to create a light texture.
Eggs: Provide structure and stability, plus help it rise beautifully.
Sour cream: Adds moisture and slight tang, making the cake incredibly tender.
Vanilla bean paste: Delivers a deep and natural vanilla flavor, elevating the taste.
Whole milk: Keeps the batter smooth and adds richness.
Rainbow sprinkles: Coated in a bit of flour to keep them from sinking, these define the fun in Funfetti!
Vanilla buttercream: Smooth, creamy frosting that perfectly complements the cake layers.

How to Make Funfetti Layer Cake Recipe

Step 1: Prepare Your Pans and Oven

Start by preheating your oven to 350°F. Prepare your cake pans by spraying the sides with baking spray and lining the bottoms with parchment paper to ensure your cake layers come out cleanly without sticking. This little step makes a big difference when it comes to assembling your layers perfectly later.

Step 2: Combine Dry Ingredients

Whisk together your sifted cake flour, baking powder, baking soda, and salt in a medium bowl. Set this mixture aside because it’s going to provide the structure and rise that gives your cake its tender crumb and lovely height.

Step 3: Cream Butter and Sugar

Using your stand mixer or handheld mixer, cream the butter and sugar until the mixture is light and fluffy – about 4 minutes. This step is crucial because it traps air into your batter, giving the cake a light and airy texture everyone will love.

Step 4: Add Eggs and Wet Ingredients

Mix in the eggs one at a time on low speed to keep your batter from curdling. Then add the vanilla bean paste and sour cream, which adds a rich tang and moistness that sets this Funfetti Layer Cake Recipe apart.

Step 5: Incorporate Dry Ingredients and Milk

Turn off the mixer before adding dry ingredients all at once, then mix on low. Slowly pour in the milk, mixing just until everything is blended. Don’t overmix here; overdeveloping the batter can make the cake tough instead of fluffy.

Step 6: Fold in the Sprinkles

Coat your rainbow sprinkles with a teaspoon of flour to keep them suspended in the batter instead of sinking to the bottom. Gently fold these in, which will create those iconic, colorful pops inside every slice of your cake.

Step 7: Bake and Cool the Cake

Pour your batter evenly into prepared pans and bake for 30-35 minutes. The cake is perfect when it springs back lightly to the touch and a toothpick comes out clean. Once baked, allow the layers to cool in the pans for a few minutes before turning them out onto wire racks so they cool completely before frosting.

How to Serve Funfetti Layer Cake Recipe

A slice of three-layer funfetti cake sits on a white plate with a simple pattern along the edge. Each layer is light yellow with bright red, blue, green, orange, and purple sprinkles inside the soft cake. Between each layer, there is a thick, smooth pale pink frosting that also covers the outside and top of the slice. On one side of the slice is a rosette of pink frosting with colorful sprinkles on and around it. The plate rests on a white marbled surface with more sprinkles scattered nearby, and a yellow cloth is partially visible behind the plate. Photo taken with an iphone --ar 4:5 --v 7

Garnishes

Top this cake with extra rainbow sprinkles, edible glitter, or even colorful sugar crystals to amp up the fun and make it as festive as your occasion. Fresh berries or a drizzle of white chocolate can add a lovely contrast in flavor and texture.

Side Dishes

Pair this sweet and colorful cake with a simple scoop of vanilla ice cream or a dollop of fresh whipped cream to balance the sweetness. Fresh fruit or even a lightly brewed cup of tea complements the cake’s richness beautifully.

Creative Ways to Present

Why not turn this into cupcakes or layer smaller cakes for individual servings? Serving slices on bright plates or with fun patterned napkins adds to the joyful vibe of the Funfetti Layer Cake Recipe. Presentation is part of the fun, after all!

Make Ahead and Storage

Storing Leftovers

Wrap leftover cake slices tightly with plastic wrap or store in an airtight container at room temperature for up to two days. This keeps the cake moist and the frosting fresh for your next indulgence.

Freezing

You can freeze unfrosted cake layers well wrapped in plastic wrap and foil for up to three months. When ready to use, thaw overnight in the fridge before frosting and assembling your cake.

Reheating

Cake tastes best fresh, but if you want a slightly warmed slice, pop it in the microwave for about 10 seconds. This melts the buttercream slightly and creates a melt-in-your-mouth experience that’s hard to resist.

FAQs

Can I substitute all-purpose flour for cake flour?

Yes! If you don’t have cake flour on hand, you can make a DIY substitute by removing two tablespoons of all-purpose flour per cup and replacing it with two tablespoons of cornstarch. This keeps your cake tender just like the Funfetti Layer Cake Recipe requires.

Why do the sprinkles need to be coated in flour?

Coating sprinkles in flour prevents them from sinking to the bottom of the batter as it bakes. This keeps your Funfetti effect evenly spread throughout every slice.

Can I use regular vanilla extract instead of vanilla bean paste?

Absolutely! While vanilla bean paste gives a richer vanilla flavor and pretty specks, pure vanilla extract will still yield a delicious cake if that’s what you have on hand.

How many layers does this recipe make?

This recipe makes three 6-inch layers or two 8-inch layers. You can adjust it depending on your pan size, but stacking the layers really makes the Funfetti Layer Cake Recipe shine.

What’s the best way to frost the cake neatly?

Chill the cake layers before frosting to reduce crumbs, and use a spatula or offset knife to spread a thin crumb coat first. Chill again, then add your final thick layer of buttercream for a smooth, professional finish.

Final Thoughts

There is something truly heartwarming about making and sharing a Funfetti Layer Cake Recipe. It’s a beautiful combination of nostalgic fun and classic baking that never fails to lift spirits. I’m confident this recipe will become one of your favorites, whether for celebrations or just because you deserve a little happiness on your plate. So grab your mixing bowls and sprinkles – this cake party is ready to start!