Class of 2026 Vanilla Cake (Printable Version)

Fluffy vanilla sheet topped with creamy buttercream and festive decorations ideal for celebrations.

# What You Need:

→ For the Cake

01 - 3 cups all-purpose flour
02 - 2½ teaspoons baking powder
03 - ½ teaspoon baking soda
04 - ½ teaspoon salt
05 - 1 cup unsalted butter, room temperature
06 - 2 cups granulated sugar
07 - 4 large eggs, room temperature
08 - 1 tablespoon vanilla extract
09 - 1½ cups whole milk, room temperature

→ For the Vanilla Buttercream

10 - 1 cup unsalted butter, room temperature
11 - 4 cups powdered sugar, sifted
12 - 2 teaspoons vanilla extract
13 - ¼ cup whole milk, room temperature
14 - Pinch of salt

→ For Decoration

15 - Graduation-themed sprinkles or edible decorations
16 - Gel food coloring, optional for school colors

# Directions:

01 - Preheat oven to 350°F. Grease a 12x18-inch half-sheet baking pan and line with parchment paper.
02 - In a medium bowl, whisk together flour, baking powder, baking soda, and salt. Set aside.
03 - In a large bowl, beat butter and sugar together until light and fluffy, approximately 3 minutes.
04 - Add eggs one at a time, beating well after each addition. Mix in vanilla extract.
05 - Add half the dry ingredients to the wet mixture, mix on low speed. Pour in half the milk, mix gently. Repeat with remaining dry ingredients and milk, mixing just until combined.
06 - Transfer the batter into the prepared pan and spread evenly.
07 - Bake for 28 to 32 minutes, or until a toothpick inserted in the center comes out clean.
08 - Allow the cake to cool completely in the pan on a wire rack.
09 - Beat butter until creamy, approximately 2 minutes. Gradually add powdered sugar, mixing on low speed. Add vanilla extract, milk, and salt. Beat on high for 2 to 3 minutes until fluffy. Add food coloring if desired.
10 - Spread buttercream evenly over the cooled cake. Decorate with graduation-themed sprinkles or edible decorations.
11 - Slice and serve to guests.

# Expert Advice:

01 -
  • It actually tastes like real vanilla, not that artificial stuff, because you're using enough extract and quality ingredients to make it sing.
  • The sheet pan size means you're feeding a crowd without fussing over multiple layers or worrying about structural integrity.
  • Somehow, it's impossibly fluffy despite being sturdy enough to frost and decorate without crumbling everywhere.
02 -
  • Room temperature ingredients are not optional—they emulsify properly and create that impossibly light crumb that makes people ask for your secret.
  • Do not overbake; checking at twenty-eight minutes prevents that dryness that happens when sheet cakes sit in the oven even five minutes too long.
  • The alternating dry-wet mixing pattern is what separates this from dense, tough sheet cakes; treat it like a rhythm, not a suggestion.
03 -
  • Sift your powdered sugar before mixing the frosting; lumps never fully dissolve and will grit between your teeth.
  • If your frosting seems too soft, refrigerate it for fifteen minutes before spreading; temperature control is half the battle.
  • Slice with a long, hot knife (run it under hot water and dry it between cuts) for clean edges instead of crumbles.
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