Simple Graduation Sheet Cake (Print version)

A moist vanilla sheet cake finished with creamy buttercream and colorful piping, perfect for celebrations.

# What You'll Need:

→ Cake

01 - 2½ cups all-purpose flour
02 - 2½ tsp baking powder
03 - ½ tsp salt
04 - 1 cup unsalted butter, softened
05 - 1¾ cups granulated sugar
06 - 4 large eggs, at room temperature
07 - 1 tbsp vanilla extract
08 - 1 cup whole milk, at room temperature

→ Buttercream Frosting

09 - 1 cup unsalted butter, softened
10 - 4 cups powdered sugar, sifted
11 - ¼ cup whole milk
12 - 2 tsp vanilla extract
13 - Pinch of salt
14 - Food coloring for school colors

→ Decoration

15 - Additional food coloring for piping
16 - Sprinkles or edible decorations, optional

# Directions:

01 - Preheat oven to 350°F. Grease a 9x13-inch sheet pan and line with parchment paper.
02 - In a medium bowl, whisk together flour, baking powder, and salt.
03 - In a large bowl, beat the butter and sugar together until light and fluffy, about 3 minutes.
04 - Add eggs one at a time, beating well after each addition. Mix in vanilla extract.
05 - Gradually add the flour mixture in three parts, alternating with the milk, beginning and ending with flour. Mix until just combined.
06 - Pour batter into prepared pan and smooth the top evenly.
07 - 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.
08 - 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.
09 - Spread an even layer of buttercream over the cooled cake.
10 - 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.

# Expert Tips:

01 -
  • Easy to make with simple, everyday ingredients
  • Feeds a crowd with 16 generous servings
  • Customizable with school colors and decorations
  • Moist vanilla cake that stays fresh for days
  • Perfect for graduation parties and celebrations
02 -
  • Use school colors for piping and decorations to personalize the cake
  • Sift powdered sugar before making frosting to prevent lumps
  • Let the cake cool completely before frosting to prevent melting
  • Practice piping the year on parchment paper before decorating the cake
  • Check all colorings and sprinkles for potential allergens if serving guests with restrictions
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