Homemade Funfetti Cupcakes Recipe for Soft, Colorful Cakes

These homemade funfetti cupcakes are moist and tender, topped with a light, fluffy vanilla frosting that tastes like classic vanilla ice cream.

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Homemade funfetti cupcakes with vanilla frosting and sprinkles

Birthdays have a way of changing as we get older. Some years I’m content to curl up with a pint of ice cream, while other years—like this one—call for celebration. This season several people I know, including Phil and many of his friends, hit the big 4-0, so I was glad to help by baking cupcakes for a party.

I’d seen funfetti cupcakes everywhere and finally decided to try a batch. I’m usually a chocolate-first person, but these vanilla sprinkle cakes were irresistible—especially when made from scratch. The homemade version far outshines box mixes: the cupcakes stay moist and have real vanilla flavor.

Homemade funfetti cupcakes with vanilla frosting and sprinkles

Frosting can be tricky. American buttercream is often overly sweet and heavy, while buttercreams made with meringue or a lot of butter can feel too rich. I usually reach for cream cheese frosting when I want a white icing, but cream cheese is best refrigerated and can soften at room temperature—an issue for cupcakes that sit out for hours.

For these cupcakes I used a classic American-style vanilla buttercream but lightened it by adding a touch of heavy cream. The result is airy, not cloying, and it truly tastes like vanilla ice cream—perfect with the colorful sprinkles.

Top view of homemade funfetti cupakes with vanilla frosting and sprinkles

I missed the party because I was recovering from a cold, and I regretted it later: the celebration included a surprise proposal. At least there’s video evidence of the moment—one of the many reasons homemade cupcakes are worth the effort.

Collage of homemade funfetti cupcakes with vanilla frosting and sprinkles
Homemade funfetti cupcakes with vanilla frosting and sprinkles

Homemade funfetti Cupcakes

Moist, tender cupcakes with a light vanilla frosting and colorful sprinkles.
4.63 from 8 votes

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Course: Dessert
Cuisine: American
Prep Time: 30 minutes
Cook Time: 22 minutes
Total Time: 1 hour 22 minutes
Servings: 15 cupcakes
Calories: 404 kcal
Author: Ann Otis

Ingredients

Funfetti Cupcakes

  • 1 3/4 cup cake flour, sifted
  • 3/4 teaspoon baking powder
  • 1/4 teaspoon baking soda
  • 1/4 teaspoon table salt
  • 1/2 cup unsalted butter, softened
  • 1 cup granulated sugar
  • 3 large egg whites, at room temperature
  • 2 teaspoons pure vanilla extract
  • 1/2 cup full-fat sour cream, at room temperature
  • 1/2 cup milk, at room temperature
  • 1/2 cup rainbow sprinkles (preferably jimmies)

Vanilla Frosting

  • 1 cup unsalted butter, softened
  • 2 2/3 cups confectioner’s sugar, sifted
  • 1/2 teaspoon pure vanilla extract
  • 2 tablespoons heavy whipping cream

Instructions

Funfetti Cupcakes

  • Line a 12-cup muffin tin with paper liners.
  • Preheat the oven to 350°F (175°C).
  • In a medium bowl, whisk together cake flour, baking powder, baking soda and salt.
  • In a mixer fitted with the paddle attachment, cream the butter and sugar on medium speed until pale and fluffy, about 3–4 minutes, scraping down the bowl as needed.
  • Add the egg whites and vanilla and beat on medium until combined, about 3 minutes, scraping the bowl as needed.
  • Add the sour cream and mix until incorporated. Reduce the mixer speed to low.
  • Add the dry ingredients in three additions, mixing only until just combined. Add the milk and mix until just incorporated.
  • Fold in the sprinkles gently with a rubber spatula until evenly distributed; avoid over-mixing so the sprinkles don’t bleed color into the batter.
  • Fill each liner about two-thirds full. This recipe usually yields 12–15 cupcakes, with enough batter for a few extra mini cupcakes.
  • Bake for 20–25 minutes, or until a toothpick inserted in the center comes out clean. Cool in the pan briefly, then transfer to a wire rack to cool completely before frosting.

Vanilla Frosting

  • In a stand mixer fitted with the paddle attachment, beat the butter on medium-high until pale and smooth, about 1–2 minutes.
  • Reduce speed to medium-low and add the confectioner’s sugar 1/2 cup at a time, incorporating fully and scraping the bowl as needed.
  • Add the vanilla, then increase speed to medium-high and beat until smooth. Add the heavy cream and beat until the frosting is light and fluffy, about 3–4 minutes.
  • Frost the cooled cupcakes and finish with extra sprinkles.

Notes

This recipe was adapted from popular funfetti and frosting recipes. Adjust bake time by oven and pan size; cupcakes are done when a toothpick comes out clean.

Nutrition

Calories: 404 kcal
|
Carbohydrates: 51 g
|
Protein: 3 g

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