Communion Party Sheet Cake (Printer View)

Tender sheet cake topped with elegant pearl fondant for a festive centerpiece.

# Components:

→ Sheet Cake

01 - 3 cups all-purpose flour
02 - 2½ teaspoons baking powder
03 - ½ teaspoon salt
04 - 2 cups granulated sugar
05 - 1 cup unsalted butter, softened
06 - 4 large eggs, room temperature
07 - 1 tablespoon pure vanilla extract
08 - 1¼ cups whole milk

→ Buttercream

09 - 1 cup unsalted butter, softened
10 - 4 cups powdered sugar, sifted
11 - 2 tablespoons whole milk
12 - 1 teaspoon vanilla extract
13 - Pinch of salt

→ Pearl Fondant Decoration

14 - 2 pounds white ready-to-roll fondant
15 - Pearl luster dust, food-safe
16 - Edible pearls or sugar pearls, optional
17 - 1 tablespoon light corn syrup, optional
18 - Water as needed for fondant adhesion

# Method steps:

01 - Preheat oven to 350°F. Grease a 12x18-inch half-sheet pan and line with parchment paper. In a medium bowl, whisk together flour, baking powder, and salt. Set aside.
02 - In a large bowl or stand mixer, cream together sugar and butter until light and fluffy, approximately 3 minutes.
03 - Add eggs one at a time, beating well after each addition. Mix in vanilla extract until fully combined.
04 - Alternately add flour mixture and milk in three additions, beginning and ending with flour. Mix until just combined without overmixing.
05 - Pour batter into prepared pan, smoothing the top. Bake for 30-35 minutes, or until a toothpick inserted in the center comes out clean.
06 - Remove cake from oven and cool in pan for 10 minutes. Turn out onto a wire cooling rack and cool completely before decorating.
07 - Beat softened butter until creamy. Gradually add powdered sugar, milk, vanilla extract, and salt. Beat until fluffy and smooth.
08 - Once cake is completely cool, spread a thin, even layer of buttercream over the entire surface and sides.
09 - Roll out fondant on a surface lightly dusted with powdered sugar to approximately 1/8-inch thickness. Drape fondant over cake, smoothing with your hands or a fondant smoother. Trim excess fondant.
10 - Brush lightly with water where you wish to adhere edible pearls. Dust the surface with pearl luster dust using a dry food-safe brush for a shimmering effect. For added shine, lightly brush with a mixture of corn syrup and water if desired. Arrange edible pearls to create a Communion motif.
11 - Allow cake to set for 30 minutes before serving.

# Expert Advice:

01 -
  • The cake itself is impossibly tender and stays moist for days, so you're not just making decoration around a dry sponge.
  • Pearl fondant transforms any sheet cake into something that looks professionally done, even if this is your first time attempting it.
  • You can bake it a full day ahead, which means the stress of party day melts away.
02 -
  • Fondant tears when it's too thin or when you rush the rolling process; take your time and let the powdered sugar prevent sticking instead of trying to force it.
  • The buttercream layer between cake and fondant is not just for decoration—it's the glue that holds everything together and keeps the fondant from sliding around.
  • Room temperature eggs truly matter here; I learned this the hard way when a cold egg made my batter look slightly curdled, and the final cake had a slightly uneven texture.
03 -
  • Dust your work surface and rolling pin with powdered sugar instead of flour; it dissolves into the fondant instead of creating a dry layer that can cause cracking.
  • A fondant smoother—even an inexpensive plastic one—is worth owning because your hands alone can't achieve that satin-like finish without leaving fingerprints.
  • If your fondant develops air bubbles under the surface, use a small needle or pin to poke them gently from the side, then smooth over the area with a slightly damp finger.
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