Bake vibrant strawberry funfetti layers infused with fresh chopped berries and rainbow sprinkles. The vanilla sponge stays moist while the sprinkles create cheerful confetti throughout each slice. Top it all with silky buttercream blended with fresh strawberry puree for natural fruit flavor and gorgeous pink hue.
Perfect for birthdays, holidays, or anytime you need a showstopping centerpiece that tastes as wonderful as it looks. Kids and adults alike will love the combination of tender cake, bursts of fresh strawberry, and creamy frosting.
The kitchen counter was scattered with rainbow flecks like confetti after a celebration that never actually happened. My daughter had been begging to help bake something colorful for weeks, and I finally gave in on a rainy Tuesday afternoon. We stood there covered in flour and grinning, neither of us knowing this speckled pink masterpiece would become the most requested cake in our entire family.
Last summer I made three of these cakes in a single weekend for different friends birthdays, and by the third one I had learned exactly when the chopped strawberries were folded in gently enough to leave ruby streaks through the batter instead of turning it completely pink. My neighbor texted me the next day saying her kids kept asking when the cake with the happy colors was coming back.
Ingredients
- 2½ cups all-purpose flour: The foundation that holds those tender strawberry bits and cheerful sprinkles in perfect suspension
- 2½ tsp baking powder: Gives each slice the lift it needs while staying dense enough to support generous layers of frosting
- ½ tsp salt: A tiny pinch that makes all the sweet notes sing louder
- 1 cup unsalted butter softened: Room temperature butter creates the most tender crumb and creamiest frosting base
- 1⅔ cups granulated sugar: Sweetens while creaming with butter to create that perfect fluffy structure
- 4 large eggs room temperature: Bring them to room temp so they emulsify beautifully into the butter mixture
- 1 cup whole milk room temperature: Adds moisture and richness, alternating with flour for the perfect texture
- ⅔ cup finely chopped fresh strawberries: These tiny jewels will create pockets of bright fruity flavor throughout
- 1 tbsp pure vanilla extract: Do not skimp here, vanilla is the warm hug that brings everything together
- ½ cup rainbow sprinkles jimmies-type: Classic jimmies hold their color best and won't bleed into your batter
- 1 cup unsalted butter softened for frosting: The same creamy magic that makes the cake tender makes the frosting dreamy
- 4 cups powdered sugar sifted: Sifting prevents lumps and ensures silky smooth frosting every time
- ¼ cup strawberry puree: Blend and strain fresh berries until completely smooth for the most vibrant natural color
- 1 tsp pure vanilla extract: A second dose of vanilla warmth for the buttercream
- Pinch of salt: Balances the sweetness so the strawberry flavor really shines through
- 1 to 2 tbsp milk or cream: Adjust until your frosting reaches spreading perfection
Instructions
- Preheat your oven to 350°F
- Grease and line two 8-inch round cake pans with parchment paper, taking care to press the paper into the corners so your cakes release perfectly later
- Whisk the dry ingredients together
- In a medium bowl combine flour, baking powder, and salt, giving them a quick whisk to aerate and distribute everything evenly
- Cream the butter and sugar
- Beat on medium-high speed for 3 to 4 minutes until the mixture is pale and fluffy, scraping the bowl halfway through
- Add the eggs and vanilla
- Drop in eggs one at a time letting each fully incorporate before adding the next, then pour in that tablespoon of vanilla
- Combine wet and dry ingredients
- With the mixer on low add the flour mixture in three parts alternating with milk, starting and ending with flour, mixing just until combined
- Fold in the strawberries and sprinkles
- Gently fold in those precious chopped strawberries followed by the rainbow sprinkles, treating the batter tenderly so the colors stay true
- Bake the cake layers
- Divide the batter evenly between your prepared pans, smooth the tops, and bake for 28 to 32 minutes until a toothpick comes out clean
- Cool completely before frosting
- Let the cakes rest in their pans for 10 minutes before turning them onto wire racks to cool completely
- Make the strawberry buttercream
- Beat butter until creamy then gradually add powdered sugar, strawberry puree, vanilla and salt until smooth and fluffy
- Assemble your masterpiece
- Place one cake layer on your serving plate, spread with buttercream, top with the second layer and frost the top and sides
My sister requested this cake for her wedding shower after having it at our family Christmas, and I spent the morning before the event piping extra little rosettes around the edges because I wanted it to feel as special as she deserved.
Making The Perfect Strawberry Puree
Blend fresh strawberries until completely liquid then press through a fine mesh sieve, using the back of a spoon to extract every last drop of that gorgeous pink juice. This extra step of straining makes all the difference between a smooth professional tasting frosting and one that feels hurried and rustic.
Getting The Sprinkle Ratio Right
Half a cup of sprinkles might feel excessive when you are folding them in but that amount is exactly what creates those celebratory confetti pockets throughout each slice. I once tried reducing the amount to a quarter cup and the cake looked disappointingly sparse, like a party that almost happened.
Frosting Like A Pro
Apply a thin crumb coat first and refrigerate for 20 minutes before adding your final layer of buttercream for that perfectly smooth professional finish. Use an offset spatula warmed slightly under hot water for the silkiest results.
- Keep adding powdered sugar if your frosting feels too soft from the strawberry puree
- Work quickly once the cake is frosted as the berries can make the buttercream soften faster than plain frosting
- Press additional sprinkles into the sides while the frosting is still soft for that bakery finish
There is something genuinely magical about cutting into this cake and seeing those rainbow specks suspended in pink tender crumb, like edible happiness that everyone at the table leans forward to admire.
Recipe FAQs
- → Can I make this cake in advance?
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Yes, bake the layers up to 1 day ahead. Wrap cooled cakes tightly in plastic and store at room temperature. Frost within 24 hours of baking for the freshest taste and texture.
- → How do I prevent sprinkles from bleeding into the batter?
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Use jimmies-style sprinkles rather than nonpareils. Gently fold them in at the very end, mixing just until distributed. Over-mixing causes colors to bleed and create gray streaks in your baked layers.
- → Can I use frozen strawberries?
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Thaw frozen strawberries completely and drain excess liquid before chopping. Pat them dry with paper towels to prevent adding extra moisture to your batter, which could affect baking time and texture.
- → How many cupcakes will this yield?
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This batter makes approximately 24-28 standard cupcakes. Fill liners two-thirds full and bake at 350°F for 18-22 minutes, or until a toothpick comes out clean. Frost with the same strawberry buttercream.
- → Should I refrigerate the finished cake?
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Because of the fresh strawberry puree in the frosting, refrigerate after the first day. Bring to room temperature for 30-60 minutes before serving for the best flavor and texture. Keeps well for up to 4 days refrigerated.
- → Can I make the frosting less pink?
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Use less strawberry puree or add a few drops of white food coloring. The natural pink comes from the strawberries, so reducing the puree to 2 tablespoons will yield a lighter hue while maintaining subtle flavor.