Simple Graduation Sheet Cake

Celebrate your graduate’s big achievement with this simple yet stunning vanilla sheet cake, perfectly finished with creamy buttercream and festive "Class of 2026" piping. Moist, fluffy, and easy to make, this dessert is designed to bring joy and sweet memories to any graduation party.

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This classic American dessert brings the warmth of home baking to your graduation festivities. Its soft, tender crumb pairs beautifully with the rich, silky buttercream, making every bite memorable and delightful. Whether you're hosting an indoor party or picnic, it’s a crowd-pleaser that’s simple to transport and serve.

Ingredients

• Cake
• 2 ½ cups (315 g) all-purpose flour
• 2 ½ tsp baking powder
• ½ tsp salt
• 1 cup (226 g) unsalted butter, softened
• 1 ¾ cups (350 g) granulated sugar
• 4 large eggs, at room temperature
• 1 tbsp vanilla extract
• 1 cup (240 ml) whole milk, at room temperature
• Buttercream Frosting
• 1 cup (226 g) unsalted butter, softened
• 4 cups (480 g) powdered sugar, sifted
• ¼ cup (60 ml) whole milk
• 2 tsp vanilla extract
• Pinch of salt
• Food coloring (school colors, if desired)
• Decoration
• Additional food coloring (for piping Class of 2026)
• Sprinkles or edible decorations (optional)

Instructions

1. Preheat oven and prepare pan

Preheat oven to 350°F (175°C). Grease a 9x13-inch (23x33 cm) sheet pan and line with parchment paper.

2. Mix dry ingredients

In a medium bowl, whisk together flour, baking powder, and salt.

3. Cream butter and sugar

In a large bowl, beat the butter and sugar together until light and fluffy, about 3 minutes.

4. Add eggs and vanilla

Add eggs one at a time, beating well after each addition. Mix in vanilla extract.

5. Combine wet and dry

Gradually add the flour mixture in three parts, alternating with the milk, beginning and ending with flour. Mix until just combined.

6. Pour batter

Pour batter into prepared pan and smooth the top.

7. Bake

Bake for 30–35 minutes, or until a toothpick inserted into the center comes out clean. Cool completely in the pan on a wire rack.

8. Prepare frosting

Beat butter until creamy. Gradually add powdered sugar, milk, vanilla, and salt. Beat for 3–5 minutes until fluffy. Tint portions with food coloring as desired.

9. Frost the cake

Spread an even layer of buttercream over the cooled cake.

10. Decorate

Use colored buttercream in a piping bag fitted with a small round tip to pipe Class of 2026 on top. Add sprinkles or other decorations as desired.

Zusatztipps für die Zubereitung

For added depth, incorporate ½ teaspoon almond extract into the cake batter. Make sure all ingredients are at room temperature to ensure smooth mixing and better texture. Use parchment paper to guarantee easy removal of the cake from the pan without damage.

Varianten und Anpassungen

Customize the color palette of the buttercream to match your graduate’s school colors for a personalized celebration. For a dairy-free option, substitute the milk with non-dairy alternatives and ensure butter alternatives fit dietary needs.

Serviervorschläge

Serve this cake as the centerpiece dessert for graduation parties, potlucks, or casual family celebrations. Slice into 16 portions for easy sharing, and add colorful sprinkles or edible decorations to elevate its festive feel.

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With its easy preparation and delightful flavors, this graduation sheet cake is sure to be a highlight of your celebration. Its customizable colors and simple piping make it both fun and meaningful, creating a sweet tribute to a major milestone.

Recipe FAQ

→ What makes this cake moist?

The combination of butter, eggs, and whole milk creates a tender, moist texture in the vanilla sheet cake.

→ How can the buttercream be colored?

Use food coloring to tint portions of the buttercream, allowing for vibrant and festive piping details.

→ Can I prepare this cake ahead of time?

Yes, the cake can be made a day in advance and stored covered at room temperature or refrigerated for freshness.

→ Are there any recommended tools for decorating?

A piping bag equipped with a small round tip is ideal for detailed lettering and decorations on the frosting.

→ Is it possible to customize the flavor?

Adding almond extract to the batter enhances the flavor, and using different food colorings enables unique decoration themes.