A Funfetti Cookie Cake brings instant party energy to the table. You get a chewy, moist center, colorful sprinkles, sweet cake batter flavor, two kinds of chocolate chips, and creamy vanilla buttercream. Better yet, it takes only 50 minutes and makes 10 to 12 slices, so it fits birthdays, parties, holidays, and family celebrations.
Table of Contents
Why You’ll Love This Funfetti Cookie Cake
Chewy Cookie Texture With Funfetti Cake Flavor
This dessert gives you the dense, tender bite of a cookie rather than the fluffy crumb of cake. Meanwhile, Funfetti cake mix adds that familiar sweet cake batter flavor.
White chocolate chips add creamy sweetness, while regular chocolate chips bring deeper cocoa flavor. As a result, every slice feels rich, chewy, and packed with little pockets of chocolate.
Easy to Make and Perfect for Celebrations
You need about 30 minutes for prep and 20 minutes for baking. Therefore, the whole Funfetti Cookie Cake comes together in about 50 minutes.
Also, one 9 inch cookie cake gives you 10 to 12 slices. That makes it handy for birthdays, school celebrations, potlucks, and casual parties.
Colorful and Easy to Customize
Sprinkles give the cookie cake its cheerful look. However, you can easily match their colors to birthdays, Easter, Christmas, July Fourth, or any other celebration.
You can also change the chocolate chips, frosting, or cake mix. So, one basic recipe gives you plenty of ways to make it your own.
Ingredients for Funfetti Cookie Cake
Funfetti Cookie Cake Ingredients
You will need 3/4 cup unsalted butter at room temperature, 1/4 cup packed light brown sugar, 1/4 cup granulated sugar, 1 large egg, and 1 teaspoon vanilla extract.
Next, gather one 15.25 ounce box Funfetti cake mix, 2 tablespoons all purpose flour, 1/2 teaspoon salt, 3 to 4 tablespoons sprinkles, 3/4 cup white chocolate chips, and 1/2 cup regular chocolate chips.
Vanilla Buttercream Ingredients
For the frosting, use 1/2 cup unsalted butter at room temperature, 2 cups powdered sugar, 1/2 teaspoon vanilla extract, and 1 to 2 tablespoons heavy cream.
Also, you can add gel icing color if you want the frosting to match your celebration.
Ingredient Substitutions and Variations
Funfetti Cake Mix and Vanilla Cake Mix Options
Funfetti cake mix gives this recipe its classic flavor and colorful appearance. However, plain vanilla cake mix works well too.
Simply add your own colored sprinkles when you use vanilla mix. Then, you can control the color theme yourself.
Chocolate Chips, Sprinkles, and Other Mix-Ins
You can use all white chocolate chips or all regular chocolate chips. Likewise, M&M’s or chopped candy can add extra texture and color.
However, avoid packing the dough with too many extras. You still want the cookie dough to hold together well.
Gluten-Free Flour Substitution
For a gluten-free variation, swap the all purpose flour for the same amount of 1 to 1 gluten-free flour. Also, check the cake mix and other packaged ingredients if you need the entire dessert to fit a gluten-free diet.
Buttercream and Frosting Alternatives
Heavy cream gives the buttercream a rich texture. However, milk or water can thin the frosting when needed.
You can also swap vanilla buttercream for chocolate buttercream or cream cheese frosting. Each choice gives the Funfetti Cookie Cake a different finish.
How to Make Funfetti Cookie Cake
Prepare the Oven and Cake Pan
First, heat your oven to 350°F, or 180°C. Then, line the bottom of a 9 inch cake pan with parchment paper and grease the sides.
Cream the Butter and Sugars
Add the softened butter, brown sugar, and granulated sugar to a mixing bowl. Then, beat them on medium speed for 2 to 3 minutes.
The mixture should look noticeably lighter and fluffy. In fact, this step adds air and helps prevent a heavy texture.
Add the Egg and Vanilla
Next, add the egg and vanilla extract. Mix until everything comes together.
Scrape the bowl if needed so you do not leave streaks of butter around the sides.
Mix In the Cake Mix, Flour, and Salt
Add the Funfetti cake mix, flour, and salt. Then, mix only until the dry ingredients disappear into the dough.
The dough will feel thick. Therefore, use a spatula to bring everything together without mixing too much.
Fold In the Sprinkles and Chocolate Chips
Next, add the sprinkles, white chocolate chips, and regular chocolate chips. Gently fold them through the dough with a spatula.
This step gives every slice plenty of color and chocolate without making the dough tough.
Press the Cookie Dough Into the Pan
Transfer the thick dough to your prepared pan. Then, press it into an even layer with your fingers or a spatula.
If you want a prettier top, press a few extra chocolate chips into the surface before baking.
Bake Until the Top Is No Longer Shiny
Bake the Funfetti Cookie Cake for 18 to 23 minutes. Most importantly, watch the surface rather than waiting for a deeply browned top.
Remove the pan once the top loses its shiny look. The center will continue to firm as the cookie cake cools.
Cool the Cookie Cake Completely
Let the cookie cake cool completely inside the pan. As a result, the center gains enough structure for clean removal.
Once cool, carefully transfer it to a serving plate. Then, you can add the buttercream.
How to Make Vanilla Buttercream
Beat the Butter and Powdered Sugar
First, beat the softened butter until smooth. Next, mix in half of the powdered sugar.
Then, add the vanilla and 1 tablespoon heavy cream. After that, mix in the remaining powdered sugar.
Adjust the Buttercream to a Pipeable Consistency
Check the frosting before filling your piping bag. If it feels too thick, add a little more cream.
However, add the liquid slowly. You want frosting that holds its shape around the cookie cake.
Pipe and Decorate the Funfetti Cookie Cake
Tint the frosting with gel icing color if you like. Then, pipe the buttercream around the outside edge.
Finally, scatter extra sprinkles over the frosting. The colorful border gives the Funfetti Cookie Cake an easy celebration look without complicated decorating.
Tips for the Best Funfetti Cookie Cake
Use Properly Softened Butter
Use room temperature butter rather than cold or melted butter. Soft butter creams smoothly with the sugars and helps create the right texture.
Cream the Butter and Sugars Thoroughly
Give the butter and sugars the full 2 to 3 minutes of mixing. As a result, you add air that keeps the cookie cake from turning overly dense.
Avoid Overmixing the Cookie Dough
Once you add the cake mix and flour, mix only until everything comes together. Likewise, fold the chips and sprinkles gently.
Too much mixing can give your cookie cake a tougher bite.
Don’t Overbake the Cookie Cake
Watch for the shiny surface to disappear. Then, take the pan from the oven.
The cookie cake keeps setting while it cools. Therefore, extra oven time can take away that moist, chewy center.
Let It Cool Completely Before Removing It From the Pan
Warm cookie dough stays soft and fragile. So, give the Funfetti Cookie Cake plenty of time to cool in its pan.
Once cool, it will hold together much better when you transfer and decorate it.
Adjust the Buttercream Consistency Before Piping
If the buttercream feels stiff, mix in a small splash of cream. However, stop as soon as it pipes smoothly.
That small adjustment makes decorating much easier.
Funfetti Cookie Cake Variations
Try Different Cake Mix Flavors
Vanilla works well when you want to choose your own sprinkles. Meanwhile, chocolate or red velvet cake mix can create a completely different dessert.
Change Up the Chocolate Chips and Candy Mix-Ins
Try milk chocolate, dark chocolate, all white chocolate, M&M’s, or chopped candy. Also, you can mix two options together for more variety.
Customize the Sprinkles for Different Celebrations
Use pastel colors for spring, red and green for Christmas, or school colors for graduation. Likewise, orange and black work well for Halloween.
Try Chocolate Buttercream or Cream Cheese Frosting
Vanilla buttercream keeps the flavors classic. However, chocolate frosting adds richness, while cream cheese frosting brings a light tang that balances the sweetness.
How to Store Funfetti Cookie Cake
How to Store a Frosted Cookie Cake
Keep a frosted cookie cake in an airtight container at room temperature for about 24 hours. After that, store it in the refrigerator for up to 5 days.
How to Store an Unfrosted Cookie Cake
Without frosting, the cookie cake can stay in an airtight container at room temperature for up to 5 days.
Keep the container tightly closed so the chewy center does not dry out.
How to Freeze and Thaw Funfetti Cookie Cake
You can freeze the Funfetti Cookie Cake for up to 3 months. Wrap it well and place it inside a freezer safe container.
Then, thaw it in the refrigerator before serving. For easier portions, you can also freeze individual slices.
Why It’s Best Served at Room Temperature
Refrigeration makes the cookie texture firmer. Therefore, bring chilled slices to room temperature before serving.
That short wait brings back the soft, tender, chewy texture that makes this dessert so satisfying.
Funfetti Cookie Cake FAQs
How many servings does Funfetti Cookie Cake make?
This recipe makes about 10 to 12 slices. However, you can cut smaller pieces when serving it alongside other party desserts.
How do I know when the cookie cake has finished baking?
Look at the top. Once the surface no longer looks shiny, remove the pan from the oven.
Also, remember that the center continues setting while it cools. Therefore, you do not need to bake it until it feels firm.
Can I make Funfetti Cookie Cake without Funfetti cake mix?
Yes. Use vanilla cake mix and add sprinkles in your chosen colors instead.
Can I make the frosting without heavy cream?
Yes. You can use milk or water instead. However, add it gradually so the buttercream stays thick enough for piping.
What are the nutrition facts per slice?
One slice contains about 415 calories, 42.6 grams sugar, 141 milligrams sodium, 27 grams fat, 46.6 grams carbohydrates, 2.3 grams protein, and 69.3 milligrams cholesterol.
For more colorful dessert ideas and baking inspiration, you can also follow Kai Recipes on Pinterest and visit Kai Recipes on Facebook.
More Such Recipes
- Festive Easter cookie cake with colorful candies
- Easy Funfetti cake cookies for Easter
- Strawberry cake mix cookies with white chocolate chips
- Festive sprinkle sugar cookie bars with vanilla frosting
- Soft and chewy sprinkle cookies with white chocolate chips
- Sprinkle-filled sugar cookie cheesecake with white chocolate ganache
Final Thoughts
This Funfetti Cookie Cake packs chewy, tender cookie texture into every colorful slice. Meanwhile, white and regular chocolate chips add creamy, chocolatey bites, and the vanilla buttercream gives the top a soft, sweet finish.
Best of all, the recipe fits almost any celebration. Make it for birthdays, parties, holidays, or simply when the kitchen needs a little more color and a fun homemade dessert.
Funfetti Cookie Cake Recipe : Easy, Colorful Party Treat
Description
This Funfetti Cookie Cake has a moist, tender, chewy cookie texture with colorful sprinkles, Funfetti cake batter flavor, white and regular chocolate chips, and creamy vanilla buttercream. It makes an easy celebration dessert for birthdays, parties, and holidays.
Ingredients
- Funfetti Cookie Cake:
- 3/4 cup (168 g) unsalted butter, room temperature
- 1/4 cup (56 g) packed light brown sugar
- 1/4 cup (52 g) granulated sugar
- 1 large egg
- 1 tsp vanilla extract
- 15.25 oz box Funfetti cake mix
- 2 tbsp (16 g) all-purpose flour
- 1/2 tsp salt
- 3–4 tbsp sprinkles
- 3/4 cup (127 g) white chocolate chips
- 1/2 cup (84 g) chocolate chips
- Vanilla Buttercream:
- 1/2 cup unsalted butter, room temperature
- 2 cups (230 g) powdered sugar
- 1/2 tsp vanilla extract
- 1–2 tbsp heavy cream
- Optional gel icing color
- Additional sprinkles for decorating
Instructions
- Preheat the oven to 350°F (180°C). Line the bottom of a 9-inch cake pan with parchment paper and grease the sides.
- Beat the butter, brown sugar, and granulated sugar on medium speed for 2–3 minutes until noticeably lighter and fluffy.
- Mix in the egg and vanilla extract until combined.
- Add the Funfetti cake mix, all-purpose flour, and salt. Mix only until combined, then use a spatula to bring the thick dough together.
- Fold in the sprinkles, white chocolate chips, and regular chocolate chips.
- Press the cookie dough evenly into the prepared cake pan. Add extra chocolate chips on top if desired.
- Bake for 18–23 minutes. Remove the cookie cake when the surface no longer looks shiny.
- Let the cookie cake cool completely in the pan before transferring it to a serving plate.
- For the vanilla buttercream, beat the softened butter until smooth. Mix in half of the powdered sugar.
- Add the vanilla extract and 1 tablespoon heavy cream, then mix in the remaining powdered sugar.
- Add additional cream as needed until the buttercream reaches a pipeable consistency. Tint with gel icing color if desired.
- Pipe the vanilla buttercream around the edge of the cooled Funfetti Cookie Cake and decorate with additional sprinkles.
Notes
Use properly softened butter rather than cold or melted butter so it creams correctly.
Cream the butter and sugars thoroughly to incorporate air and prevent an excessively dense cookie cake.
Avoid overmixing after adding the dry ingredients or mix-ins because too much mixing can make the cookie cake tough.
Do not overbake. Remove the cookie cake once the top loses its shiny appearance because it continues setting as it cools.
Let the cookie cake cool completely in the pan so it becomes firm enough to remove cleanly.
Add extra cream to the vanilla buttercream as needed to reach a pipeable consistency.
You can replace Funfetti cake mix with vanilla cake mix and add custom-colored sprinkles.
A 1:1 gluten-free flour can replace the all-purpose flour.
You can use all white chocolate chips or all regular chocolate chips if preferred.
Milk or water can replace the heavy cream in the frosting.
You can use other cake mix flavors, including chocolate or red velvet.
M&M’s or chopped candy can replace or supplement the chocolate chips.
Chocolate buttercream or cream cheese frosting can replace the vanilla buttercream.
Store a frosted cookie cake airtight at room temperature for about 24 hours or refrigerate it for up to 5 days.
Store an unfrosted cookie cake airtight at room temperature for up to 5 days.
Freeze the cookie cake for up to 3 months and thaw it in the refrigerator.
Serve at room temperature for the best soft and chewy texture because refrigeration firms the cookie.