Two-Tier Graduation Cake

Featured in: Soft Sweet Home Bakes

This elegant two-tier cake features moist vanilla sponge layers enriched with creamy buttercream frosting. Lightly sweet and finely textured, the cake is assembled with two sizes of round cakes, stacked carefully for a striking presentation. The finishing touch includes playful balloon toppers and optional edible confetti for a festive look. Perfect for celebrations, the cake balances sweetness and texture with smooth buttercream and delicate vanilla notes. Preparation involves baking, cooling, frosting, and decorating in orderly steps to achieve a polished result.

Updated on Fri, 13 Mar 2026 04:39:22 GMT
Two-tier vanilla sponge cake with balloon toppers, perfect for graduation celebrations and festive gatherings. Pin it
Two-tier vanilla sponge cake with balloon toppers, perfect for graduation celebrations and festive gatherings. | plumcrescent.com

Celebrate the achievements of your graduate with this simple yet elegant two-tier vanilla sponge cake. Moist layers of vanilla sponge are generously filled and frosted with creamy buttercream, then topped with whimsical balloon cake toppers to bring a festive touch to your table. This American classic dessert offers 20 to 24 servings, making it perfect for parties and family gatherings. Whether you’re a home baker or a seasoned pro, this medium-difficulty recipe guides you through preparing a show-stopping cake that tastes as delightful as it looks.

Two-tier vanilla sponge cake with balloon toppers, perfect for graduation celebrations and festive gatherings. Pin it
Two-tier vanilla sponge cake with balloon toppers, perfect for graduation celebrations and festive gatherings. | plumcrescent.com

This recipe ensures every step from mixing to decorating is straightforward. The batter is crafted with simple pantry staples, while the buttercream is rich and creamy, easily tinted with gel food coloring to echo your graduate’s school colors or party theme. Easy-to-follow tip layers help you assemble and decorate like a pro, even if it’s your first layered cake. The final result is both a centerpiece and a delicious dessert everyone will remember.

Ingredients

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  • For the Vanilla Sponge Cakes
    • 4 1/2 cups (540 g) all-purpose flour
    • 3 1/2 tsp baking powder
    • 1/2 tsp salt
    • 2 1/2 cups (500 g) granulated sugar
    • 1 1/2 cups (340 g) unsalted butter, room temperature
    • 8 large eggs, room temperature
    • 2 tbsp pure vanilla extract
    • 2 cups (480 ml) whole milk, room temperature
  • For the Buttercream Frosting
    • 2 cups (450 g) unsalted butter, room temperature
    • 8 cups (960 g) powdered sugar, sifted
    • 1/2 cup (120 ml) whole milk or heavy cream
    • 2 tbsp vanilla extract
    • Pinch of salt
    • Gel food coloring (optional—for graduates colors)
  • For Decoration
    • Balloon cake toppers (store-bought or homemade with food-safe sticks and mini balloons)
    • Edible confetti or sprinkles (optional)

Instructions

1. Preheat your oven to 350°F (175°C).
Grease and line two 8-inch (20 cm) round cake pans and two 6-inch (15 cm) round cake pans with parchment paper.
2. In a medium bowl, whisk together flour, baking powder, and salt.
3. In a large bowl, beat butter and sugar together until light and fluffy, about 3–5 minutes.
4. Add eggs one at a time, beating well after each addition.
Mix in vanilla extract.
5. With the mixer on low, alternate adding the flour mixture and milk in three additions, beginning and ending with flour.
Mix until just combined.
6. Divide the batter evenly:
Fill the 8-inch pans and 6-inch pans with equal amounts. Tap pans gently to release air bubbles.
7. Bake cakes:
Bake 8-inch cakes for 35–40 minutes and 6-inch cakes for 25–30 minutes, or until a toothpick inserted in the center comes out clean.
8. Allow cakes to cool:
Cool in pans for 10 minutes, then transfer to wire racks to cool completely.
9. Prepare the buttercream:
Beat butter until creamy. Gradually add powdered sugar, beating well. Mix in vanilla, salt, and milk or cream 1 tablespoon at a time until smooth and spreadable. Tint with food coloring if desired.
10. Level cake tops if needed.
Place one 8-inch layer on a cake board, spread a layer of buttercream, top with the second 8-inch cake. Repeat for the 6-inch cakes.
11. Apply a thin crumb coat to each cake.
Chill for 20 minutes.
12. Frost cakes smoothly with remaining buttercream.
Stack the 6-inch cake tier centered on top of the 8-inch tier, using dowels or straws for support if needed.
13. Decorate the cake.
Add balloon toppers and edible confetti or sprinkles as desired.

Zusatztipps für die Zubereitung

For enhanced flavor, try adding lemon or almond extract to the cake batter before baking. Be sure to chill the cakes thoroughly before stacking and frosting to achieve cleaner layers and easier assembly. Using fresh eggs and room temperature ingredients will improve the batter’s texture for a lighter sponge.

Varianten und Anpassungen

Customize the buttercream with gel food coloring to match your graduate’s school colors or party theme. Balloon toppers can be purchased or crafted using mini balloons and food-safe sticks to add a personalized celebratory flair. For a different twist, you can experiment with gluten-free flour blends, but check for suitable rising agents.

Serviervorschläge

This cake shines as a dessert centerpiece at graduation parties and celebrations. Serve it alongside fresh berries or a light fruit sauce to balance the sweetness if desired. Accompany with coffee or tea for a complete celebration experience.

Pin it
| plumcrescent.com

This simple graduation cake brings together classic flavors wrapped in a festive and joyful presentation. Its moist vanilla layers and rich buttercream frosting offer a taste experience that’s both comforting and celebratory. With playful balloon toppers crowning the cake, it’s a perfect tribute to the hard work and bright futures of graduates everywhere.

Recipe Questions & Answers

What size pans are used for the two-tier cake?

Two 8-inch rounds and two 6-inch rounds are used to create the tiers, allowing for a balanced stack.

How do I ensure the vanilla sponge stays moist?

Use room temperature ingredients and avoid overmixing the batter. Baking until a toothpick comes out clean preserves moisture.

Can the buttercream be tinted with colors?

Yes, gel food coloring adds vibrant hues without affecting the frosting’s texture or flavor.

What is the purpose of chilling the cake before stacking?

Chilling firms up the crumb coat and buttercream, making assembly easier and preventing sliding.

Are balloon toppers safe to use on cakes?

When made with food-safe sticks and balloons, balloon toppers are a safe, decorative option for cakes.

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Two-Tier Graduation Cake

Moist vanilla sponge with creamy buttercream, stacked two-tier and topped with vibrant balloon decorations.

Prep time
45 minutes
Time to cook
50 minutes
Overall time
95 minutes
Created by Avery Hayes

Recipe type Soft Sweet Home Bakes

Skill level Medium

Cuisine type American

Total made 22 Portions

Dietary details Vegetarian-friendly

Ingredient list

Vanilla Sponge Cakes

01 4.5 cups all-purpose flour
02 3.5 teaspoons baking powder
03 0.5 teaspoon salt
04 2.5 cups granulated sugar
05 1.5 cups unsalted butter, room temperature
06 8 large eggs, room temperature
07 2 tablespoons pure vanilla extract
08 2 cups whole milk, room temperature

Buttercream Frosting

01 2 cups unsalted butter, room temperature
02 8 cups powdered sugar, sifted
03 0.5 cup whole milk or heavy cream
04 2 tablespoons vanilla extract
05 Pinch of salt
06 Gel food coloring, optional

Decoration

01 Balloon cake toppers, store-bought or homemade
02 Edible confetti or sprinkles, optional

How-to

Step 01

Prepare Cake Pans and Preheat Oven: Preheat oven to 350°F. Grease and line two 8-inch round cake pans and two 6-inch round cake pans with parchment paper.

Step 02

Mix Dry Ingredients: In a medium bowl, whisk together flour, baking powder, and salt.

Step 03

Cream Butter and Sugar: In a large bowl, beat butter and sugar together until light and fluffy, approximately 3 to 5 minutes.

Step 04

Incorporate Eggs and Vanilla: Add eggs one at a time, beating well after each addition. Mix in vanilla extract until fully combined.

Step 05

Alternate Dry and Wet Ingredients: With mixer on low speed, alternate adding the flour mixture and milk in three additions, beginning and ending with flour. Mix until just combined.

Step 06

Fill Cake Pans: Divide batter evenly between the 8-inch and 6-inch cake pans. Tap pans gently to release air bubbles.

Step 07

Bake Cakes: Bake 8-inch cakes for 35 to 40 minutes and 6-inch cakes for 25 to 30 minutes, or until a toothpick inserted in the center comes out clean.

Step 08

Cool Cakes: Allow cakes to cool in pans for 10 minutes, then transfer to wire racks to cool completely.

Step 09

Prepare Buttercream Frosting: Beat butter until creamy. Gradually add powdered sugar, beating well. Mix in vanilla, salt, and milk or cream 1 tablespoon at a time until smooth and spreadable. Tint with food coloring if desired.

Step 10

Level and Layer Cakes: Level cake tops if needed. Place one 8-inch layer on a cake board, spread a layer of buttercream, and top with the second 8-inch cake. Repeat for the 6-inch cakes.

Step 11

Apply Crumb Coat: Apply a thin crumb coat of buttercream to each cake. Chill for 20 minutes.

Step 12

Frost and Stack Tiers: Frost cakes smoothly with remaining buttercream. Stack the 6-inch cake tier centered on top of the 8-inch tier, using dowels or straws for support if needed.

Step 13

Decorate with Toppers: Decorate with balloon toppers and edible confetti or sprinkles as desired.

Tools Needed

  • Stand mixer or hand mixer
  • Mixing bowls
  • Two 8-inch round cake pans
  • Two 6-inch round cake pans
  • Parchment paper
  • Offset spatula
  • Cake turntable
  • Cake dowels or straws for support
  • Cake board
  • Balloon toppers

Allergy warnings

Review all ingredients for allergy risks and speak with your healthcare provider if you're concerned.
  • Contains wheat gluten
  • Contains eggs
  • Contains milk and dairy
  • May contain traces of nuts depending on decoration selection

Nutrition details (per portion)

These details are for reference and shouldn't replace healthcare advice.
  • Calorie count: 420
  • Fat content: 20 grams
  • Carbohydrates: 57 grams
  • Proteins: 4 grams

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