Add a burst of color to your dessert with these Funfetti Cupcakes. Bright specks of color are folded into a classic vanilla cake and finished with a creamy, rich vanilla buttercream.

Cupcakes are my favorite dessert, and Funfetti Cupcakes rank high on the list. Those cheerful flecks of color make every bite feel festive. The cake is soft and tender, topped with smooth, indulgent frosting—what’s not to love?
How to Make Funfetti Cupcakes From Scratch
- Prep – Preheat the oven to 350°F (175°C) and line a cupcake pan with liners.
- Combine dry ingredients – In a bowl, whisk together the flour, baking powder, baking soda, and salt.
- Mix wet ingredients – In another bowl, whisk eggs, milk, sour cream, vegetable oil, and vanilla until smooth.
- Cream butter and sugar – In a standing mixer, beat the butter and sugar until light and fluffy.
- Combine – Add the dry and wet ingredients to the butter mixture and mix until just combined. Fold in the rainbow sprinkles gently so they don’t bleed too much.
- Bake – Scoop batter into liners about half to two-thirds full. Bake for 16–18 minutes or until a toothpick inserted in the center comes out clean or with a few moist crumbs. Transfer to a wire rack to cool completely.
- Make the buttercream – Beat softened butter until smooth. Add powdered sugar, heavy cream, and vanilla; beat on medium-high until light and fluffy. Adjust consistency with more powdered sugar to thicken or a splash of cream to thin.
- Frost and enjoy – Once cupcakes are cool, pipe or spread the frosting and top with extra sprinkles if desired.
Top Tips
- Try other frostings – Cream cheese or whipped cream frostings also pair well with these cupcakes.
- Color the frosting – Use food coloring to tint the buttercream for themed parties or holidays.
- Adjust cake color – You can tint the batter, but keep colors light so the sprinkles still show through.
- Use cake flour – For an extra tender crumb, substitute part of the all-purpose flour with cornstarch or use cake flour.
- Oil choices – Substitute canola for vegetable oil; avoid strongly flavored oils that could alter the taste.
- Thicken frosting – Add up to 1/2 cup more powdered sugar to reach the desired firmness.
- Thin frosting – Add a tablespoon of cream at a time until you reach the consistency you want.
- Batter consistency – The batter may be on the thinner side; that’s normal and helps create a light, tender cupcake.

Is Funfetti Cake Just Vanilla Cake With Sprinkles?
Essentially, yes. Funfetti is a vanilla cake with colorful sprinkles folded into the batter. As the cake bakes, the sprinkles soften and create cheerful, candy-colored spots throughout the crumb. Its popularity proves that a simple touch of color can transform a classic vanilla cake into something festive.
Storage
- Pantry – Unfrosted, store in a covered cake keeper for up to 3 days at room temperature.
- Fridge – Store frosted or unfrosted cupcakes in a sealed container for up to 5 days.
- Freezer – Freeze in an airtight container for up to 2 months. Thaw in the fridge or at room temperature before serving.
If you enjoy cupcakes, try other favorites like red velvet, banana, or Oreo cupcakes—there’s a cupcake for every taste. Funfetti is a reliable crowd-pleaser: bake a batch, share them, and enjoy the smiles.
Funfetti Cupcakes
Ingredients
- 1 3/4 cups all-purpose flour
- 1 cup sugar
- 1 1/2 tsp baking powder
- 1/2 tsp baking soda
- 1/2 tsp salt
- 1/4 cup unsalted butter
- 1/3 cup sour cream
- 1/4 cup vegetable oil
- 2/3 cup whole milk
- 2 eggs
- 1 tbsp vanilla extract
- 1/2 cup rainbow sprinkles
Vanilla Buttercream Frosting
- 1 cup unsalted butter, softened
- 4 cups powdered sugar
- 1/4 cup heavy cream
- 1 tsp vanilla extract
Instructions
- Preheat oven to 350°F (175°C).
- In a large bowl, sift together the flour, baking soda, baking powder, and salt; set aside.
- In a separate bowl, whisk eggs, milk, sour cream, vegetable oil, and vanilla; set aside.
- In a stand mixer, beat the butter and sugar until light and well combined.
- Add the dry and wet ingredients to the butter mixture and mix until just incorporated. Fold in the sprinkles.
- Scoop batter evenly into the muffin tin and bake for 16–18 minutes. Let cool completely on a wire rack.
- For the frosting, beat the butter until smooth. Add powdered sugar, vanilla, and heavy cream; beat on medium-high for 3–4 minutes until fluffy.
- Pipe or spread the frosting onto cooled cupcakes. Decorate with extra sprinkles and enjoy.
Nutrition
Nutrition information is an approximation.