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Ditch the box cake mix because these homemade Funfetti Cupcakes are EASY, and taste so much better! They're moist and flavorful, topped with buttercream frosting and extra sprinkles, making them a favorite for birthdays and parties.

My husband asks for the store-bought funfetti cake every year for his birthday, but it only took one bite of this homemade version for him to agree they definitely taste better from scratch!
How to make Funfetti Cupcakes:
- In a large mixing bowl combine flour, sugar, baking powder and salt. Slice the butter into pieces and add to the flour mixture. Mix on low until the mixture resembles coarse crumbs.
- With the mixer on, add the eggs one at a time, scraping down the bowl after each addition. Add the milk and vanilla and mix until batter is smooth. Fold in the sprinkles with a rubber spatula.

- Fill the cupcake liners about two-thirds full. Bake for 15-20 minutes, or until a toothpick inserted into the center comes out clean. Allow to cool before frosting.

Funfetti Frosting:
- In a mixing bowl cream the butter for several minutes until light and fluffy, scraping the bowl down as needed. Gradually add the powdered sugar, milk and vanilla and mix until light and fluffy, about 2 minutes.
- Frost the cupcakes (I used a Wilton 1M tip) and stir in sprinkles as desired.

Make Ahead and Freezing Instructions:
To Make Ahead: The cupcakes and the frosting can both be made ahead of time. Allow the cupcakes to cool completely, then place in an airtight container and refrigerate for up to 1 week. Refrigerate frosting separately for up to 2 weeks. Allow frosting to come to room temperature before using.
To Freeze: Allow cupcakes to cool completely, then store in a freezer-safe container for up to 3 months. Frost the cupcakes frozen, if desired (allowing 30 minutes for them to thaw, before serving). To freeze frosted cupcakes, I suggest flash-freezing them on a tray for 30 minutes (to help the frosting keep its shape) before placing them in a freezer safe container.
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Homemade Funfetti Cupcakes
Ingredients
For the Cupcakes
- 1 1/2 cups all-purpose flour
- 3/4 cup granulated sugar
- 1 1/4 teaspoons baking powder
- 1/2 teaspoon Kosher salt
- 1/2 cup unsalted butter, , room temperature
- 2 large eggs
- 1/2 cup whole milk
- 1 1/2 teaspoons vanilla extract
- 1/3 cup Rainbow sprinkles
For the Vanilla Buttercream Frosting
- 3/4 cup unsalted butter, , room temperature
- 3 cups powdered sugar
- 1/4 cup milk
- 1 Tablespoon vanilla extract
- Rainbow sprinkles, , for decorating
Instructions
- Preheat oven to 350 degrees F. Line a cupcake pan with paper liners.
- In a large mixing bowl combine flour, sugar, baking powder and salt. Slice the butter into pieces and add to the flour mixture. Mix on low until the mixture resembles coarse crumbs.
- With the mixer on, add the eggs one at a time, scraping down the bowl after each addition. Add the milk and vanilla and mix until batter is smooth. Fold in the sprinkles with a rubber spatula.

- Fill the cupcake liners about two-thirds full. Bake for 15-20 minutes, or until a toothpick inserted into the center comes out clean. Allow to cool before frosting.

For the Frosting:
- In a mixing bowl cream the butter for several minutes until light and fluffy, scraping the bowl down as needed. Gradually add the powdered sugar, milk and vanilla and mix until light and fluffy, about 2 minutes.
- Frost the cupcakes (I used a Wilton 1M tip) and add sprinkles as desired.
Notes
Nutrition
Nutrition information is automatically calculated, so should only be used as an approximation.
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I originally shared this recipe July 2014. Updated March 2021.




Made this into a cake. Doubled the recipe to fit into two 10inch cake pans – came out great! Icing was perfect too!
Great tasting cupcakes! Made them with my daughter (she’s 3) and she adores them!! Taste is amazing, icing is great. The only reason why I wouldn’t give a 5 star is because my batch came out very crumbly almost to the point of falling apart after the first bite. But this probabaly has less to do with the recipe and more to my lack of baking ability 😂
My daughter requests this cake for her birthday too, which happened to be yesterday. I saw this post and knew I had to try it from scratch. My daughter asked me what I did differently this year because it was “better than last year’s.” The whole family loved it! It was so moist and delicious. Safe to say this will now be my go-to. Thanks!
The vanilla buttercream icing is almost solid butter. Yuk
What size cake would this make?
It should be enough volume for two 8inch rounds.
Can this recipe be doubled or tripled?
Sure! Enjoy!
Funfetti cupcakes were what my niece requested for her 16th birthday and she and the whole family loved them. They were so fun to make.
Delicious recipe and my daughter loved them for her birthday.
they look like perfect cupcakes!
Wow these are so pretty and I bet they taste good too!