Two-Tier Vanilla Balloon Cake

Featured in: Oven-Based Sweets

This elegant two-tier cake features moist vanilla sponge layers paired with smooth buttercream frosting. The cake is decorated with festive balloon toppers and optional edible confetti, creating a playful yet sophisticated centerpiece perfect for celebratory moments. Preparation involves baking various sized layers, applying a smooth crumb coat, and stacking them carefully for a striking presentation.

The vanilla sponge combines fluffy eggs, real butter, and pure vanilla extract to deliver rich flavor and texture. The buttercream frosting is whipped to creamy perfection, with options to add color inspired by celebration themes. Cooling the cake layers before assembling ensures stability and neat decoration.

Ideal for marking special occasions, this cake balances classic flavors with joyful decoration, making every bite as memorable as the event itself.

Updated on Mon, 16 Mar 2026 22:36:04 GMT
Simple Graduation Cake with Balloon Toppers: Two-tiered vanilla sponge cake decorated with playful balloon cake toppers and creamy buttercream frosting. Save
Simple Graduation Cake with Balloon Toppers: Two-tiered vanilla sponge cake decorated with playful balloon cake toppers and creamy buttercream frosting. | buenoraib.com

Celebrate your graduate in style with this Simple Graduation Cake: Two-Tier with Balloon Toppers! This elegant dessert features moist vanilla sponge cakes layered with creamy, smooth buttercream frosting. The playful balloon toppers add a festive touch, making this cake the perfect centerpiece for any graduation party. Whether you’re an experienced baker or trying your hand at layered cakes for the first time, this recipe guides you through each step for a stunning and delicious result.

Simple Graduation Cake with Balloon Toppers: Two-tiered vanilla sponge cake decorated with playful balloon cake toppers and creamy buttercream frosting. Save
Simple Graduation Cake with Balloon Toppers: Two-tiered vanilla sponge cake decorated with playful balloon cake toppers and creamy buttercream frosting. | buenoraib.com

What's for Dinner Tonight? 🤔

Stop stressing. Get 10 fast recipes that actually work on busy nights.

Free. No spam. Just easy meals.

This cake not only looks fantastic but tastes incredible. The simplicity of vanilla flavors allows you to customize the frosting and decorations to match any school colors or party theme. Perfect timing and careful assembly ensure your cake is both stable and beautiful, ready to impress your guests.

Ingredients

Tired of Takeout? 🥡

Get 10 meals you can make faster than delivery arrives. Seriously.

One email. No spam. Unsubscribe anytime.

  • 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)

Still Scrolling? You'll Love This 👇

Our best 20-minute dinners in one free pack — tried and tested by thousands.

Trusted by 10,000+ home cooks.

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 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 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 of buttercream 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 with balloon toppers and edible confetti or sprinkles as desired.

Zusatztipps für die Zubereitung

For extra flavor, consider adding a tablespoon of lemon or almond extract to the cake batter. Use room temperature ingredients throughout to ensure a smooth batter. Leveling the cake layers before assembly helps create a balanced, professional look. Chilling the layers after applying the crumb coat makes frosting easier and tidier. Finally, gentle tapping of the pans before baking removes air bubbles, resulting in a finer crumb.

Varianten und Anpassungen

Customize the cake frosting colors using gel food coloring to match the graduate's school colors or party theme. Balloon toppers can be homemade with food-safe sticks and mini balloons or purchased ready-made online. You can also add edible confetti or sprinkles for extra fun and festivity. For a flavor twist, experiment with different extracts in the cake or frosting while keeping the vanilla base as a foundation.

Serviervorschläge

Serve this cake as the centerpiece of your graduation celebration dessert table. Complement it with matching cupcakes or cookies decorated with the same balloon theme. Pair slices with fresh berries or a light fruit compote to balance the richness of the buttercream. This cake yields 20–24 servings, making it ideal for medium to large gatherings.

Festive Simple Graduation Cake: Elegant two-tier cake featuring smooth buttercream and colorful balloon decorations, perfect for celebrating graduates. Save
Festive Simple Graduation Cake: Elegant two-tier cake featuring smooth buttercream and colorful balloon decorations, perfect for celebrating graduates. | buenoraib.com

With some care and creativity, this Simple Graduation Cake will make any celebration memorable. Its classic flavors combined with festive decorations bring joy to graduates and guests alike. Enjoy the process as much as the delicious result!

Recipe FAQs

How do I ensure the vanilla sponge stays moist?

Using room-temperature eggs, butter, and milk helps create a smooth batter that bakes into a moist sponge. Avoid overmixing and follow baking times closely to prevent dryness.

What is the best way to stack the two tiers evenly?

After applying a crumb coat and chilling, use dowels or straws inside the bottom tier for support before placing the smaller tier on top, ensuring stability during serving.

Can I customize the buttercream colors?

Yes, gel food coloring can be added gradually to the buttercream to match celebration themes or school colors without affecting texture.

What alternative decorations work well with this cake?

Besides balloon toppers, edible confetti or sprinkles add fun accents; fresh fruits or delicate flowers can also complement the cake's elegance.

How long can the cake be stored before serving?

Store the finished cake refrigerated in a covered cake box for up to two days to maintain freshness and prevent frosting drying.

20-Minute Dinner Pack — Free Download 📥

10 recipes, 1 shopping list. Everything you need for a week of easy dinners.

Instant access. No signup hassle.

Two-Tier Vanilla Balloon Cake

Moist vanilla sponge layered with buttery frosting and topped with whimsical balloon accents for festive occasions.

Prep Time
45 min
Cook Time
50 min
Total Duration
95 min
Created by Bianca Foster


Skill Level Medium

Cuisine American

Makes 22 Number of Servings

Diet Details Vegetarian

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 for school colors

Decoration

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

How to Make

Instruction 01

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

Instruction 02

Combine Dry Ingredients: In a medium bowl, whisk together flour, baking powder, and salt until evenly distributed.

Instruction 03

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

Instruction 04

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

Instruction 05

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

Instruction 06

Fill Cake Pans: Divide batter evenly between the 8-inch and 6-inch pans with equal amounts. Gently tap pans to release air bubbles.

Instruction 07

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

Instruction 08

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

Instruction 09

Prepare 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.

Instruction 10

Level and Layer Cakes: 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 the process for the 6-inch cakes.

Instruction 11

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

Instruction 12

Final Frosting: Frost both cake tiers 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.

Instruction 13

Decorate: Crown the cake with balloon toppers and edible confetti or sprinkles as desired.

You Just Made Something Great 👏

Want more like this? Get my best easy recipes — free, straight to your inbox.

Join 10,000+ home cooks. No spam.

What You Need

  • 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, optional
  • Cake dowels or straws for structural support
  • Cake board or serving platform
  • Balloon toppers

Allergy Guide

Go through every ingredient for allergens and talk to a healthcare provider if needed.
  • Contains wheat gluten
  • Contains eggs
  • Contains milk and dairy products
  • May contain tree nuts from certain decorative elements; verify all label information

Nutrition Info (per portion)

These nutrition figures are for reference purposes and aren't a substitute for professional guidance.
  • Energy: 420
  • Total Fat: 20 g
  • Carbohydrates: 57 g
  • Proteins: 4 g

Cooking Shouldn't Be Hard ❤️

Get a free recipe pack that makes weeknight dinners effortless. Real food, real fast.

Free forever. Unsubscribe anytime.