If you’re searching for a dessert that instantly uplifts any celebration or brightens an ordinary day with its joyful colors and moist, tender crumb, look no further than this delightful Funfetti Bundt Cake Recipe. Bursting with rainbow sprinkles and enveloped in a sweet glaze, this cake combines the convenience of a cake mix with the richness of a homemade touch, making it a treasured treat that’s as fun to make as it is to eat.

Ingredients You’ll Need
Each ingredient in this Funfetti Bundt Cake Recipe plays a crucial role, whether it’s creating a fluffy texture, adding moisture, or boosting that signature festive look. These simple components come together effortlessly to deliver a cake that’s rich, colorful, and irresistibly delicious.
- White cake mix: Provides a reliable base with a light, tender crumb perfect for any bundt cake.
- Instant white chocolate pudding mix (3.4 ounces): Adds luscious moistness and subtle sweetness that keeps the cake soft.
- Sour cream or Greek yogurt (1 cup): Brings tanginess and creaminess to the batter, enriching the flavor profile.
- Large eggs (4): Bind the ingredients together and contribute to a moist, well-structured cake.
- Canola oil (1/2 cup): Helps keep the cake tender and adds just the right amount of fat without overpowering.
- Milk (1 cup): Balances the batter’s consistency for a smooth pour and even rise.
- Rainbow sprinkles (1/2 to 3/4 cup): The star of the show, folding these in gives the cake its signature confetti-speckled appearance.
- Powdered sugar (1 cup): Used in the glaze to add a sweet finishing touch without being overwhelming.
- Milk (1 tablespoon plus 1 teaspoon): Combined with powdered sugar to create a silky glaze that effortlessly drapes over the cake.
- Extra rainbow sprinkles (1 to 2 tablespoons): Sprinkled on top for an extra pop of color and fun.
How to Make Funfetti Bundt Cake Recipe
Step 1: Prepare Your Pan
Start by preheating your oven to 350 degrees Fahrenheit and generously spray a 12-cup bundt pan with nonstick baking spray that contains flour. This step ensures your cake will release cleanly once baked, keeping your funfetti masterpiece intact.
Step 2: Mix the Batter
In a large bowl, combine the white cake mix, dry white chocolate pudding mix, sour cream (or Greek yogurt), eggs, canola oil, and milk. Beat everything on low speed for about a minute to start incorporating ingredients gently, then crank to medium speed for two full minutes until the batter is smooth and silky.
Step 3: Fold in the Sprinkles
Carefully fold 1/2 to 3/4 cup of the rainbow sprinkles into the batter. This gentle folding prevents the sprinkles from bleeding too much color while distributing their joyful tones evenly throughout the cake.
Step 4: Bake the Cake
Pour the vibrant batter into your prepared bundt pan, smoothing the top slightly. Bake for 55 to 60 minutes, or until a toothpick inserted in the center comes out mostly clean, signaling your cake is perfectly baked.
Step 5: Cool and Invert
Allow the cake to cool in the pan for 15 minutes before carefully inverting it onto a serving plate. Let it cool completely, allowing the flavors and texture to settle beautifully.
Step 6: Add the Glaze and Toppings
Whisk together powdered sugar with 1 tablespoon plus 1 teaspoon of milk until you achieve a smooth, glossy glaze. Spoon this over the cooled Funfetti Bundt Cake Recipe and sprinkle the final 1 to 2 tablespoons of rainbow sprinkles on top for that extra festive finish.
How to Serve Funfetti Bundt Cake Recipe
Garnishes
Consider adding a dollop of whipped cream or a few fresh berries alongside the cake for a contrast of textures and flavors. Extra sprinkles or a drizzle of white chocolate can also amp up the presentation, making every slice visually stunning and irresistibly inviting.
Side Dishes
This cake pairs wonderfully with a simple cup of hot coffee, tea, or even a cold glass of milk. For festive occasions, serve alongside a bowl of fresh fruit or a light sorbet to balance its sweetness.
Creative Ways to Present
Turn your Funfetti Bundt Cake Recipe into a centerpiece by serving it on a decorative cake stand surrounded by colorful party décor. For birthdays or celebrations, add candles or edible glitter to elevate the fun factor. You can also slice and stack the cake with layers of frosting or cream for a playful trifle twist.
Make Ahead and Storage
Storing Leftovers
Keep your leftover cake fresh by covering it tightly with plastic wrap or placing it in an airtight container at room temperature. It will stay moist and delicious for up to 3 days, perfect for enjoying throughout the week.
Freezing
To freeze, wrap the cooled cake carefully in plastic wrap and then in aluminum foil to prevent freezer burn. When stored properly, the cake holds up well for up to 2 months. Thaw overnight in the fridge before glazing and decorating, if desired.
Reheating
If you prefer your cake slightly warm, you can microwave individual slices for 10 to 15 seconds or let them sit at room temperature for short periods. Avoid reheating the whole cake to prevent it from drying out.
FAQs
Can I use a different type of pudding mix?
Absolutely! While the white chocolate pudding mix adds a subtle sweetness and creaminess, vanilla or even cheesecake-flavored pudding would also work beautifully in this Funfetti Bundt Cake Recipe.
Is it okay to use regular yogurt instead of Greek yogurt?
Yes, regular yogurt can be substituted, but Greek yogurt is preferred because it provides a thicker texture and enhances the cake’s moisture without adding extra liquid.
My sprinkles bled into the batter and turned it colorful. How can I avoid this?
To keep the batter more neutral in color, try using a brand of rainbow sprinkles that are labeled as “no bleed” or fold the sprinkles in gently right before baking to minimize color melting.
Can I make this cake gluten-free?
If you find a gluten-free white cake mix and pudding mix, this recipe can easily be adapted. Just double-check all ingredient labels to ensure they’re gluten-free before starting.
How do I make the glaze thicker or thinner?
Adjust the glaze consistency by adding more powdered sugar to thicken or a few drops of milk to thin it out until you reach the perfect pourable texture for your Funfetti Bundt Cake Recipe.
Final Thoughts
This Funfetti Bundt Cake Recipe is pure joy baked into a cake form, perfect for bringing smiles and a burst of color to any occasion. Whether you’re a seasoned baker or a kitchen newbie, it’s simple, forgiving, and endlessly celebratory. I can’t wait for you to try it and share this slice of happiness with your loved ones!
Print
Funfetti Bundt Cake Recipe
- Prep Time: 15 minutes
- Cook Time: 55 minutes
- Total Time: 1 hour 10 minutes
- Yield: 14 servings
- Category: Dessert
- Method: Baking
- Cuisine: American
Description
This Funfetti Bundt Cake is a festive and moist dessert perfect for celebrations. Loaded with colorful rainbow sprinkles and a smooth white chocolate pudding-enhanced batter, it offers a tender crumb and a sweet glaze finish. It’s an easy-to-make bundt cake that’s sure to delight both kids and adults alike.
Ingredients
Cake Batter
- 1 white cake mix
- 1 (3.4 ounce) box instant white chocolate pudding mix
- 1 cup sour cream or Greek yogurt
- 4 large eggs
- 1/2 cup canola oil
- 1 cup milk
- 1/2 to 3/4 cup rainbow sprinkles
Glaze
- 1 cup powdered sugar
- 1 tablespoon plus 1 teaspoon milk
- 1 to 2 tablespoons rainbow sprinkles for topping
Instructions
- Preheat and Prepare Pan: Preheat your oven to 350°F (175°C). Spray a 12-cup bundt pan generously with nonstick baking spray that contains flour to ensure the cake releases easily after baking.
- Mix Ingredients: In a large bowl, combine the white cake mix, dry instant white chocolate pudding mix, sour cream (or Greek yogurt for a tangier flavor), eggs, canola oil, and milk.
- Beat Batter: Use a mixer to beat the mixture on low speed for 1 minute to combine ingredients, then increase to medium speed and beat for 2 minutes more until the batter is smooth and well incorporated.
- Add Sprinkles: Gently fold in 1/2 to 3/4 cup rainbow sprinkles to the batter, careful not to overmix to avoid the colors bleeding.
- Pour Batter: Pour the prepared batter evenly into the greased bundt pan, smoothing the top with a spatula if necessary.
- Bake: Place the bundt pan in the preheated oven and bake for 55 to 60 minutes, or until a toothpick inserted into the center comes out mostly clean (a few moist crumbs are okay).
- Cool Cake: Let the cake cool in the pan for 15 minutes to set before inverting it onto a serving plate. Allow the cake to cool completely before glazing.
- Make Glaze: In a small bowl, whisk together the powdered sugar and 1 tablespoon plus 1 teaspoon of milk until the glaze is smooth and pourable.
- Finish and Decorate: Spoon or drizzle the glaze evenly over the cooled bundt cake. Sprinkle 1 to 2 tablespoons of rainbow sprinkles over the glaze for a colorful and festive touch.
Notes
- You can substitute Greek yogurt for sour cream for a slightly tangier flavor and healthier option.
- Be careful when folding in the sprinkles to avoid color bleeding in the batter.
- The cake is best served the same day but can be stored covered at room temperature for up to 2 days.
- If you prefer, use a different type of sprinkles to customize the look for special occasions.

