Funfetti Sheet Cake instantly fills me with joy because it brings celebration energy into my kitchen even on the simplest days and I love how the colorful sprinkles fold into the batter and turn an ordinary cake into something playful. I’m excited to share this recipe with you today since I know how comforting it feels to bake something cheerful and homemade without any complicated steps.

I find myself turning to this cake whenever I want an easy treat that looks festive straight out of the pan and I enjoy watching the batter transform from a creamy mixture into a fluffy sprinkle-studded cake. I’m bringing you along because this recipe always reminds me that baking can be both simple and magical at the same time.
Funfetti Sheet Cake has a way of gathering people around the table and I love how the soft crumb pairs with a cloudlike frosting especially when tinted a soft pastel color. It feels fun nostalgic and satisfying in the most effortless way.
I’m walking you through this recipe step by step because I want you to feel confident and excited while making your own version and I can’t wait for you to taste that first bright and happy slice.
Ingredients
Here’s what I use for this recipe and feel free to adapt flavors to your liking.
- Flour – Forms the structure and gives the cake its soft body.
- Sugar – Sweetens the batter and helps create a tender crumb.
- Butter – Adds richness and moisture to every bite.
- Eggs – Bind the ingredients and help the cake rise.
- Milk – Loosens the batter and creates beautiful texture.
- Vanilla extract – Brings warm sweetness.
- Baking powder – Helps the cake rise evenly and stay fluffy.
- Salt – Balances the sweetness.
- Sprinkles – Add pops of color and the signature funfetti look.
- Buttercream frosting – Gives the cake a smooth creamy finish.
Tools You’ll Need
- Mixing bowls – I use them to combine the dry and wet ingredients separately.
- Hand mixer or stand mixer – Helps me cream the butter and sugar until fluffy.
- Spatula – Perfect for folding in sprinkles gently.
- 9×13 sheet pan – Ideal for baking a sheet cake evenly.
- Offset spatula – Makes frosting the cake smooth and easy.
- Cooling rack – Lets the cake cool before frosting.
Instructions
Step 1: Cream the Butter and Sugar

I start by beating the butter and sugar until light and fluffy because this sets the foundation for a soft cake.
Step 2: Add Eggs and Vanilla
I mix in the eggs one at a time and stir in vanilla so the batter becomes smooth and well combined.
Step 3: Add Dry Ingredients
In a separate bowl I whisk the flour baking powder and salt then I add them gradually to the wet mixture alternating with milk until a creamy batter forms.
Step 4: Fold in Sprinkles

I gently fold in the sprinkles because mixing too aggressively can cause the colors to bleed.
Step 5: Bake the Cake

I pour the batter into a prepared 9×13 pan and bake until the cake springs back to the touch and a toothpick comes out clean.
Step 6: Cool and Frost

Once the cake cools I spread a thick layer of buttercream over the top and add extra sprinkles for that playful finish.
Tips
I like to use “jimmies” sprinkles because they bleed less when mixed into batter. Sometimes I add a touch of almond extract for extra flavor or tint the frosting pastel pink or blue to match a theme. If I want a cleaner slice I chill the cake for a few minutes before cutting.
Ways to Serve
I love serving this Funfetti Sheet Cake at birthdays holidays school events potlucks or just for a cheerful dessert after dinner because it truly fits any moment that needs a pop of color. It slices beautifully into squares and pairs wonderfully with ice cream or fresh fruit or even a candle on top to celebrate the little things.
Storage Instructions
I store the frosted cake tightly covered at room temperature for up to two days or in the refrigerator for up to five days. When chilled the frosting firms slightly which makes it great for transporting and I let it sit a few minutes at room temperature before serving for the perfect texture.

Frequently Asked Questions
Can I use different sprinkles for Funfetti Sheet Cake?
Yes but jimmies work best since they don’t bleed as much.
Can I make Funfetti Sheet Cake ahead of time?
Absolutely you can bake and frost the cake a day before serving.
Can I freeze Funfetti Sheet Cake?
Yes freeze it unfrosted or frosted tightly wrapped then thaw in the fridge.
Can I add flavors to my Funfetti Sheet Cake?
Yes almond extract lemon zest or even coconut extract taste great.
See You in the Kitchen
I hope you bake this Funfetti Sheet Cake soon because it delivers pure joy in every slice and I’d love to hear how your version turned out. Save it share it and enjoy every colorful bite.
Happy Cooking!
Print
Funfetti Sheet Cake
- Total Time: 45 minutes
- Yield: 12 servings
- Diet: Vegetarian
Description
Looking for the best Funfetti cake recipe? This easy, quick sheet cake is soft, moist, and loaded with colorful sprinkles for the ultimate birthday-style treat. A fun and simple dessert perfect for parties, celebrations, or any day you want something sweet and cheerful. Made with everyday ingredients and topped with creamy frosting, this Funfetti cake brings joy in every bite. Save this recipe for birthdays, kids’ treats, and festive dessert ideas.
Ingredients
- 2 cups flour
- 1 ½ cups sugar
- 1 cup softened butter
- 4 eggs
- 1 cup milk
- 2 teaspoons vanilla extract
- 2 ½ teaspoons baking powder
- ½ teaspoon salt
- ¾ cup sprinkles
- Buttercream frosting
Instructions
- Cream butter and sugar until fluffy.
- Add eggs and vanilla mixing well.
- Whisk dry ingredients and add alternately with milk.
- Fold in sprinkles gently.
- Pour batter into a 9×13 pan and bake.
- Cool completely and frost with buttercream.
Notes
- Use jimmies sprinkles to prevent color bleeding.
- Add almond extract for extra flavor.
- Chill before slicing for cleaner cuts.
- Prep Time: 15 minutes
- Cook Time: 30 minutes
- Category: Dessert
- Method: Baking
- Cuisine: American
Nutrition
- Serving Size: 1 slice
- Calories: 320
- Sugar: 28g
- Sodium: 180mg
- Fat: 15g
- Saturated Fat: 9g
- Unsaturated Fat: 4g
- Trans Fat: 0g
- Carbohydrates: 42g
- Fiber: 1g
- Protein: 4g
- Cholesterol: 85mg