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Sheet Pan Christmas Funfetti Cake Feed A Crowd
The holiday season often means big gatherings, bustling kitchens, and a never-ending list of to-dos. When you need a dessert that satisfies a hungry crowd without the stress of stacking multiple layers, look no further than this Sheet Pan Christmas Funfetti Cake. It is bright, nostalgic, and bursting with festive red and green sprinkles. This cake delivers that classic birthday-cake flavor with a holiday twist, ensuring every guest gets a generous slice of holiday cheer. Whether it is for a school party, an office potluck, or a family Christmas Eve dinner, this simple bake is your secret weapon for stress-free hosting.
Recipe Information
- Prep Time: 15 minutes
- Cook Time: 25 minutes
- Total Time: 40 minutes
- Servings: 24 servings
- Difficulty: Easy
Nutrition values
- Calories: 295 kcal
- Protein: 3g
- Carbs: 48g
Why Make This Sheet Pan Christmas Funfetti Cake Feed A Crowd
This recipe is a total lifesaver during the busy holiday months. Unlike complicated layer cakes that require dowels and steady hands, a sheet pan cake is sturdy, easy to transport, and incredibly simple to frost. You get a perfect ratio of fluffy sponge to creamy frosting in every single bite. The addition of Christmas-themed sprinkles makes it instantly festive, and the sheer size of the pan ensures you won’t run out of dessert halfway through the party. Plus, it uses pantry staples you likely already have on hand, saving you an extra trip to the grocery store.
Ingredients
- 3 cups all-purpose flour
- 2 cups granulated sugar
- 1 tablespoon baking powder
- 1/2 teaspoon salt
- 1 cup unsalted butter, softened
- 2 teaspoons vanilla extract
- 1 teaspoon almond extract (optional)
- 4 large eggs
- 1 1/4 cups whole milk
- 1/2 cup Christmas sprinkles (red, green, and white)
- For the Frosting:
- 1 cup unsalted butter, softened
- 4 cups powdered sugar
- 2-3 tablespoons heavy cream
- 1 teaspoon vanilla extract
- Extra sprinkles for topping
Directions
Step 1: Preparation
Preheat your oven to 350°F (175°C). Grease a 12×17-inch rimmed baking sheet (half-sheet pan) thoroughly with butter or non-stick cooking spray. For extra security, line the bottom with parchment paper, leaving a slight overhang on the sides to help lift the cake out later if desired.
Step 2: Mixing the Batter
In a large mixing bowl, whisk together the flour, sugar, baking powder, and salt. Add the softened butter, eggs, milk, vanilla extract, and almond extract. Use a hand mixer or stand mixer on medium speed to beat the ingredients for about 2 minutes until the batter is smooth and pale. Gently fold in the Christmas sprinkles using a spatula to avoid bleeding the colors into the batter.
Step 3: Baking
Pour the batter onto the prepared sheet pan and spread it evenly into the corners using an offset spatula. Bake for 22 to 25 minutes, or until a toothpick inserted into the center comes out clean. The top should be lightly golden and spring back when touched. Remove from the oven and let the cake cool completely in the pan on a wire rack.
Step 4: Frosting and Decorating
While the cake cools, prepare the buttercream. Beat the softened butter until creamy, then gradually add powdered sugar, heavy cream, and vanilla. Whip on high speed until light and fluffy. Once the cake is entirely cool, spread the frosting in an even layer over the top. Immediately shower the surface with extra Christmas sprinkles before the frosting sets. Slice into 24 squares and serve.
Expert Tips for Perfect Sheet Pan Christmas Funfetti Cake Feed A Crowd
To ensure your cake turns out perfectly every time, use room temperature ingredients. Room temperature eggs and milk emulsify better with the butter, creating a much lighter crumb. When adding the sprinkles to the batter, do not overmix. If you stir too much, the colors from the sprinkles can bleed, turning your beautiful white batter a muddy grey. Also, make sure the cake is 100% cool before frosting. If the cake is even slightly warm, your buttercream will melt and slide right off the edges.
Delicious Variations
You can easily customize this recipe to suit your preferences. For a minty holiday twist, swap the vanilla extract in the frosting for peppermint extract and top with crushed candy canes. If you prefer a richer flavor, use a chocolate sheet cake base but keep the festive Funfetti sprinkles inside. For a more “grown-up” version, add a splash of eggnog to the frosting instead of heavy cream. You can also change the sprinkle colors to match any holiday or theme throughout the year.

Frequently Asked Questions
Can I make this cake in advance?
Yes, you can bake the cake a day ahead. Store the unfrosted cake at room temperature, tightly wrapped in plastic wrap. Frost it the day you plan to serve for the freshest taste and appearance.
Can I use a boxed cake mix for this?
Absolutely! You can use two boxes of white or yellow cake mix to fill a large sheet pan. Just follow the package directions and add your holiday sprinkles to the batter before baking.
How should I store leftovers?
Store any leftover cake in an airtight container at room temperature for up to 3 days. If your kitchen is very warm, you may want to keep it in the refrigerator, but let it come to room temperature before eating so the frosting softens.
Does this cake freeze well?
Yes, this cake freezes beautifully. You can freeze the entire sheet (once cooled and wrapped tightly) or individual slices. It will stay fresh for up to 3 months. Thaw in the refrigerator overnight before serving.
Why did my sprinkles sink to the bottom?
If your sprinkles sink, your batter might be a bit too thin. Using larger “jimmies” (the rod-shaped sprinkles) usually helps as they stay suspended better than tiny nonpareils. You can also lightly toss the sprinkles in a teaspoon of flour before folding them in.
Conclusion
The Sheet Pan Christmas Funfetti Cake is the ultimate solution for holiday entertaining. It is colorful, delicious, and incredibly efficient for feeding a large group. By skipping the fuss of layer cakes and embracing the simplicity of the sheet pan, you can spend less time in the kitchen and more time enjoying the holiday festivities with your loved ones. Whip up a pan this season and watch it disappear in minutes!








