
This vanilla confetti sheet cake transforms any ordinary gathering into a celebration. The combination of moist vanilla cake studded with colorful sprinkles and topped with luscious buttercream creates a dessert that's both visually stunning and deliciously nostalgic. The edible pearls add an elegant Rococo touch that elevates this simple sheet cake into something truly special for birthdays, anniversaries, or anytime you need a bit of joy.
I created this recipe for my daughter's fifth birthday when she requested something "fancy and sparkly." The edible pearls reminded her of princess jewelry, and now this cake makes an appearance at nearly every family celebration.
Ingredients
- All purpose flour: provides structure while maintaining tenderness
- Baking powder and baking soda: work together for the perfect rise and texture
- Fine sea salt: balances the sweetness and enhances the vanilla flavor
- Unsalted butter: adds richness and allows you to control the salt level
- Granulated sugar: for sweetness and moisture retention
- Large eggs: bind everything together and provide structure
- Pure vanilla extract: gives that classic flavor. Splurge on the good stuff here
- Whole milk: creates a tender crumb. Room temperature is crucial
- Rainbow confetti sprinkles: add color and fun. Look for jimmies rather than nonpareils
- Unsalted butter: forms the creamy base. Make sure it's properly softened
- Powdered sugar: provides sweetness and structure. Sifting prevents lumps
- Whole milk: creates the perfect consistency. Add gradually for best results
- Pure vanilla extract: enhances the flavor profile beautifully
- Fine sea salt: balances sweetness and brings out flavor complexity
- Rainbow confetti sprinkles: for visual appeal and texture contrast
- Edible sugar pearls: create the Rococo effect. Find these in baking supply stores
Instructions
- Prepare Your Workspace:
- Begin by preheating your oven to 350°F and preparing your pan. The parchment paper should extend slightly up the sides for easy removal. Gather all ingredients measured and at room temperature for the smoothest process.
- Mix Dry Ingredients:
- Whisk the flour, baking powder, baking soda, and salt thoroughly to ensure even distribution of leavening agents. This prevents uneven rising and bitter spots in your finished cake.
- Cream Butter and Sugar:
- Beat these ingredients for the full three minutes. This incorporates air into the mixture which is crucial for a light texture. The mixture should be noticeably lighter in color and fluffy when properly creamed.
- Add Eggs and Vanilla:
- Add each egg individually, mixing for about 30 seconds between additions. This prevents the batter from curdling and ensures proper emulsification. The vanilla goes in last to maximize flavor.
- Alternate Wet and Dry Ingredients:
- Start and end with flour to prevent a gummy texture. Mix on low speed just until combined after each addition. Overmixing develops gluten which toughens the cake.
- Fold in Sprinkles:
- Use a gentle folding motion with a rubber spatula to preserve the air bubbles in your batter. The sprinkles should be evenly distributed without streaking the batter with color.
- Bake to Perfection:
- Spread the batter evenly in the pan using an offset spatula. The cake is done when the edges pull slightly away from the pan and a toothpick inserted in the center comes out with a few moist crumbs.
- Make Buttercream:
- Start with room temperature butter and beat until truly creamy before adding other ingredients. The extended beating time incorporates air for a silky texture.
- Decorate with Flair:
- Apply buttercream in an even layer using an offset spatula. For the Rococo effect, arrange pearls in swirling patterns or small clusters to mimic the ornate designs of the period.

The edible pearls are what truly make this cake special. I discovered them while browsing a specialty baking store and was immediately transported back to art history class studying Rococo paintings. Their lustrous finish catches the light beautifully, creating a dessert that feels like an artistic masterpiece.
Perfect Texture Secrets
Achieving the ideal cake texture requires attention to temperature. Room temperature ingredients blend more thoroughly, creating a uniform batter that rises evenly. If you forget to set out ingredients early, place eggs in warm water for 5 minutes and microwave milk for 15 seconds to take the chill off. For butter, cut into small cubes and let sit for 30 minutes, or microwave in 5-second intervals, rotating between each until just softened but not melted.
Make-Ahead Options
This cake works beautifully as a make-ahead dessert. You can bake the cake layer up to two days in advance, wrap it tightly in plastic wrap once cooled, and store at room temperature. The buttercream can be made a day ahead and refrigerated in an airtight container. Before using, bring to room temperature and rewhip for a minute to restore its fluffy texture. Assemble the cake up to 24 hours before serving for best results.
Flavor Variations
While the classic vanilla version is timeless, this versatile cake base welcomes creative adaptations. For a citrus twist, add 1 tablespoon of lemon or orange zest to the batter and replace a quarter of the vanilla extract with corresponding citrus extract. Almond lovers can substitute almond extract for half the vanilla and add quarter cup of finely ground almonds to the dry ingredients. For chocolate enthusiasts, fold in half cup mini chocolate chips along with the sprinkles.
Serving Suggestions
Present this showstopper on a decorative cake stand for maximum impact. For a truly Rococo-inspired presentation, surround the cake with fresh flowers or fruit that echo the colors in your sprinkles. Serve slices with a dollop of lightly sweetened whipped cream or a scoop of vanilla bean ice cream for special occasions. This cake pairs wonderfully with champagne for celebrations or afternoon tea for casual gatherings.

Success Stories
This recipe has become a staple for countless readers who share their success stories. One reader adapted it for her wedding, creating multiple sheet cakes decorated with pearls in her wedding colors. Another turned it into cupcakes for a baby shower, placing a single pearl on each for an elegant touch. A teacher reported making it with her students during a history lesson on Rococo art, combining education with a delicious reward.
Recipe FAQ
- → How do I achieve a pastel effect with this cake?
Use pastel-hued confetti sprinkles and pearls for a softer visual effect that matches Rococo elegance.
- → Can I substitute the vanilla extract for another flavor?
Yes, almond or rose extract can be used for a floral twist without altering the cake’s texture.
- → How should I store the finished cake?
Keep tightly covered at room temperature for up to 2 days, or refrigerate for up to 5 days for freshness.
- → What is the best way to decorate with edible pearls?
Arrange edible pearls artistically on top of the buttercream for a luxurious, Rococo-inspired finish.
- → What beverages complement this dessert?
Pair this cake with sparkling Moscato or Earl Grey tea for a refined dessert experience.