Homemade Funfetti Cupcakes are such a fun dessert. They're full of flavor and crunch and much easier to make than you might think! My super moist vanilla cupcake recipe is studded with rainbow sprinkles and topped with a homemade silky buttercream funfetti frosting to make the best funfetti cupcakes you've ever baked.

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🌟 Why this is the best Funfetti Cupcakes recipe
- It's so delicious: I never compromise on taste or texture! Box-mix funfetti is often overly sweet and can taste synthetic. My DIY funfetti cupcakes have the most incredible flavor, sweet but not too sweet, and perfectly balanced.
- It's so easy: Making easy funfetti cupcakes from scratch is a no-brainer. My clear step-by-step directions mean that even beginner bakers can follow them, and the cupcakes can be ready in under an hour.
- It's so versatile: You can use whichever sprinkles you prefer in this recipe for funfetti cupcakes. Choose a color to match a particular event or go multicolor for the perfect birthday cupcake recipe!
📝 Ingredient notes
1. For the cupcakes
- Granulated sugar - Sugar is necessary for taste and structure, but I don't use too much so the flavor is always balanced.
- Unsalted butter - I use 82% fat content European-style butter, and it is always unsalted to control the quality and quantity of salt in a recipe. Please ensure that it is softened before use; I find this normally takes around an hour out of the fridge.
- Eggs - We use whole eggs in this cupcake recipe, so both the egg whites and egg yolks. Always use room-temperature eggs in baking for proper emulsification.
- Vanilla extract - This adds a delicious and authentic flavor to the vanilla cupcakes with funfetti.
- All purpose flour - This is a great all-rounder for baking and is sometimes called AP flour or plain flour. You don't need to use cake flour for this funfetti cupcake recipe.
- Baking powder - an essential baking ingredient for that fluffy sponge texture. Make sure it is in date, as it can expire.
- Salt - a pinch of salt highlights the flavors and balances the sweetness.
- Whole Milk - this makes the cupcakes wonderfully moist and tender. As always, make sure it is at room temperature before you begin.
- Sprinkles—To prevent the sprinkles from bleeding into the sponge, check the ingredients list for 'confectioners glaze'. This protects the color from spreading.
- Baking soda and White vinegar - this duo is my secret baking hack for the most incredibly moist cupcakes. Don't skip it! I'll show you how it is used below.
🛒 You’ll find detailed measurements for all ingredients in the printable version of the Recipe Card at the bottom of this post.
2. For the Funfetti frosting
- Unsalted butter - I recommend using unsalted 82% fat content European-style butter. It is critical that it is softened so ensure that you take it out of the fridge with enough time.
- Powdered sugar - For a silky smooth cupcake frosting; sift the sugar before use. Learn more with my sugar guide!
- Vanilla extract - High-quality vanilla extract will always taste better than vanilla essence, which can taste synthetic.
- Salt - This helps to balance the sweetness and bring out the flavors in the vanilla funfetti cupcakes.
- Heavy cream - Use a high-quality, full-fat cream (sometimes called double cream or heavy whipping cream) with at least 36% fat content.
- Sprinkles - Choose whichever kind is your favorite, but look for confectioners glaze in the ingredients list as this will help prevent color bleed into the frosting.
- Gel food coloring (optional) - If you want to color your funfetti cupcakes frosting, use a small amount of gel food coloring. I recommend a good-quality brand like Americolor.
🛒 You’ll find detailed measurements for all ingredients in the printable version of the Recipe Card at the bottom of this post.
👩🍳 How to make this recipe
1. Make the vanilla cupcakes
- Preheat your oven to 175℃ / 347℉ (no fan) and line a cupcake tin with muffin liners.
- Cream the butter and sugar together in a large mixing bowl for a few minutes until pale and fluffy. Then, gradually whip in the room-temperature eggs one by one and mix in the vanilla extract.
- Sift the dry ingredients (flour, baking powder, and salt) together in a separate bowl. Turn the mixer down to low speed and add the dry ingredients in three stages, alternating with the milk.
- Finally, mix in the funfetti sprinkles just for a few seconds until they are evenly combined into the batter.
- Mix the vinegar and baking soda together in a small bowl, it will bubble vigorously. Immediately fold this mixture into the batter.
- Pipe or spoon the batter evenly into your lined cupcake tin, filling each one about ¾ full.
- Bake the funfetti cupcakes for 20-22 minutes at 175℃ / 347℉ or until an inserted toothpick comes out clean.
- Remove the baked funfetti cupcakes to a wire cooling rack and allow them to cool completely before frosting.
💡 Top Tip: It is important not to overmix cupcake batter. Stop once each round of ingredients is incorporated.
2. Make the Funfetti frosting and assemble
- Cream the butter at medium-high speed using a stand mixer fitted with the paddle attachment or an electric hand mixer for 3 minutes until it is pale and fluffy.
- Slowly add the powdered sugar one tablespoon at a time with the speed on low. Then, turn the mixer back to medium-high speed for about 4 minutes, when the mixture will become light and fluffy and increase in volume.
- Keep the running mixer and add the vanilla extract, salt, and heavy cream.
- Lastly, mix in the sprinkles just for a few seconds until thoroughly combined. If you want to color the frosting, add a very small amount now, too.
- Transfer the frosting to a piping bag fitted with a nozzle tip and chill it in the fridge for 30 minutes.
- Frost the cupcakes one by one, and garnish with fresh fruits or more sprinkles.
💡 Top Tip: If the frosting is too thick to pipe, add some more heavy cream - one tablespoon at a time. If it is too thin, add more powdered sugar, one tablespoon at a time, until you reach your desired consistency.
❄️ Storage and Freezing
The frosted homemade funfetti cupcakes are best served freshly baked and frosted. Store any leftovers in an airtight container in the fridge and consume them within 2-3 days.
The funfetti buttercream frosting will harden in the fridge, so bring the frosted cupcakes back to room temperature before serving to allow it to soften again. It will also melt in hot temperatures if left out over an extended period of time, so bear this is mind if serving them at summer events!
To freeze funfetti cupcakes, place them back in a muffin tin or on a tray and freeze uncovered for 2-3 hours to allow the frosting to set in shape. Then, cover each one loosely in plastic wrap and place them into freezer bags.
When ready to defrost, unwrap them and place them on a tray at room temperature. Homemade frosted funetti buttercream cupcakes will last up to three months completely frozen. Read my post about how to store cupcakes for even more pro tips!
🎓 Expert tips
- Make sure that the eggs, butter, and milk are all at room temperature before you make the funfetti cupcakes with funfetti frosting so that they can properly emulsify.
- Check out my full post on making funfetti frosting for rainbow sprinkle cupcakes to get a more in-depth guide and pro troubleshooting tips.
- Ovens can vary. Baking these cupcakes takes 22 minutes in my oven, but focus on the texture, not the time. Apply the toothpick test (it should come out clean) to avoid dry, overbaked cupcakes. Also, use an oven thermometer to ensure you are baking at the right temperature.
- If you plan on piping the vanilla buttercream funfetti frosting onto the top of the cupcakes, make sure you use a nozzle with a large enough tip.
🥣 Equipment Notes
Weigh your ingredients by the gram using a Digital scale for accuracy.
Combine ingredients in a Stand mixer or with an Electric hand mixer and finish the frosting with a Rubber spatula for a super smooth and silky result.
Bake the funfetti cupcakes in a 12-cup muffin pan lined with cupcake liners for perfectly sized cupcakes. Frost cupcakes using a Piping bag for a super professional look!
❓Recipe FAQs
Funfetti is a brand of sprinkles that are crunchy, colorful candy bits that you can use in baking cakes, cheesecake, cookies, and more.
Enjoy them on ice cream, make funfetti cookies, or add them to homemade chocolate chip cookies!
🧁 More Cupcake Recipes
Funfetti Cupcakes
Equipment
- Digital scale
Ingredients
Vanilla Funfetti cupcakes
- 150 g (¾ cups) Granulated sugar
- 113 g (½ cups) Unsalted butter 82% fat content European-style butter, use it softened
- 2 Eggs room temperature
- 2 teaspoons Vanilla extract
- 185 g (1½ cups) All purpose flour
- ½ teaspoon Baking powder
- ½ teaspoon Salt
- 120 g (½ cups) Whole Milk room temperature
- 85 g (½ cup) Sprinkles
- ½ teaspoon Baking soda
- ½ teaspoon White vinegar
Funfetti frosting
- 350 g (1½ cups) Unsalted butter 82% fat content European-style butter, use it softened
- 540 g (4½ cups) Powdered sugar sifted
- 5 tablespoons Heavy cream 36% fat content
- 1½ tablespoon Vanilla extract
- ½ teaspoon Salt
- 170 g (1 cup) Sprinkles
- food coloring optional, use gel eg. Americolor
US customary cup measurement is an indicative figure only. Measure the ingredients with a digital scale by weight (gram). Baking is art but also science which requires precision and accuracy.
Instructions
Make the vanilla funfetti cupcakes
- Prepare your cupcake tin by lining it with muffin liners and preheat your oven to 175℃ / 347℉ (no fan).
- Sift together the flour, baking powder, and salt. This is your dry ingredients. Reduce the mixer speed to low speed and add the dry ingredients in thirds alternating with the room temperature milk. Do not overmix the batter at this point.
- Then, mix in the funfetti sprinkles, just until combined.
- In a small bowl, mix vinegar with the baking soda. It will be super bubbly. Then, immediately fold the vinegar mixture into the batter just until it's combined.
- Pipe or spoon the batter evenly into the cavities of your cupcake tin, filling each one about ¾ full. Bake the cupcake for about 20-22 minutes at 175℃ / 347℉ or until a toothpick inserted into the center comes out clean. Do not overbake them, as they can dry out.
- Cool the baked cupcakes on a cooling rack. They must be at room temperature before frosting.
Funfetti Frosting
- Using your stand mixer with a paddle attachment, cream the room-temperature butter at medium-high speed for 3 minutes until it becomes light in color and fluffy in texture.
- Add in the powdered sugar tablespoon by tablespoon at low speed, then turn the mixer back on medium-high speed and whip it for another 4 minutes or until the mixture becomes light, fluffy, and increases in volume.
- Then, add the vanilla extract, salt, and heavy cream and continue whipping for another minute until it is smooth and silky. Lastly, mix in the sprinkles just for a few seconds until thoroughly combined.
- If you want to color the frosting, add a very small amount of food coloring at the end.
- The frosting should have the perfect pipeable fluffy texture. If, for some reason, it is too thick, add some more cream (1 tablespoon at a time). If the frosting is too thin, add more powdered sugar (1 tablespoon at a time).
- Note that this Funfetti frosting texture is best straight after making it when the butter is at the right temperature (room temperature), and the mixture is freshly whipped. I like to use the frosting immediately or store it at room temperature in a piping bag for a few hours. If stored in the refrigerator, you will need to bring it back to room temperature before using it and might need to give it another minute or two to whip in the stand mixer to increase the volume again.
Assemble
- Transfer the frosting into a piping bag fitted with a nozzle and chill it for 30 minutes before using. Then, frost the cupcakes one by one, and decorate them according to your liking with fresh fruits or sprinkles.
- The cupcakes are best served fresh. Any leftovers can be stored refrigerated for 2-3 days in an air-tight container.
- Bring them back to room temperature before serving for the frosting to soften.
Notes
- Measure your ingredients with a Digital scale for accuracy.
- All cupcake ingredients must be at room temperature to properly emulsify: eggs, butter, and milk.
- Use good quality high fat (82%) butter for making buttercream and cupcakes
- It is key to use high quality vanilla for the best flavor, feel free to try my homemade vanilla extract.
- Make sure you read my Expert tips section above to maximize your success. A short recipe alone is not able to cover all the necessary details, and science behind baking.
- The baking soda and vinegar mixture is my signature baking hack for making cupcakes super moist and fluffy, do not skip it.
- The temperature and texture of the butter are key when making buttercream. Wait until it is soft, however, avoid last-minute microwaving.
- Note that the buttercream texture is best when the butter is at the right temperature (room temperature), and the mixture is freshly whipped. I like to use the frosting immediately or store it at room temperature in a piping bag for a few hours. If stored in the refrigerator, you will need to bring it back to room temperature before using it and might need to give it another minute or two to whip in the stand mixer to increase the volume again.
- I recommend the paddle attachment to avoid unnecessary air bubbles. To get your buttercream fully silky, without air bubbles, mix the cream at the end by hand with a rubber spatula for a few minutes.
- Add the rainbow sprinkles at the very end, avoid overmixing.
- Baking these cupcakes takes 22 minutes in my oven. However, you should focus on the texture, not the time. Apply the toothpick test (it should come out clean) to avoid overbaked cupcakes. Do not overbake them, as that will result in a dry texture.
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