Ingredients

  • 3 (18.25-ounce) boxes classic white cake mix
  • 4 cups water
  • 9 egg whites
  • 1/4 cup plus 2 tablespoons vegetable oil
  • 2 cups apricot preserves
  • Powdered sugar
  • 2 (24-ounce) boxes of ready-to-use pure white rolled fondant (recommended: Wilton)
  • Green, pink, blue, and yellow food colorings
  • 1 (10-inch) square cake pan with 3-inch high sides
  • 1 (8-inch) square pan with 3-inch high sides
  • 2 cardboard cake boards, 1 (10-inch) square and 1 (8-inch) square
  • 3 pairs of disposable latex gloves
  • Small moon and star-shaped cookie cutters

Method

  • Preheat oven to 350 degrees F.
  • Butter and flour cake pans.
  • Combine 2 cake mixes, 2 2/3 cups of water, 6 egg whites, and 1/4 cup of oil in large bowl.
  • Beat for 3 minutes, or until well blended.
  • Pour batter into 10-inch pan.
  • Combine 1 cake mix, 1 1/3 cups of water, 3 egg whites, and 2 tablespoons of oil in same bowl.
  • Beat for 2 minutes, or until well blended.
  • Pour batter into 8-inch pan.
  • Bake 10-inch cake for 1 hour 15 minutes, and 8-inch cake for 55 minutes, or until toothpick inserted into center of cakes comes out clean.
  • Cool cakes in pans on cooling racks for 30 minutes.
  • Invert cakes onto cooking racks and cool completely.
  • Stir preserves in a heavy small saucepan over medium-high heat until beginning to boil.
  • Strain preserves into small bowl to make a glaze.
  • Spoon 1 tablespoon of glaze into center of each cardboard round.
  • Place boards, glaze side down, atop cakes.
  • Invert cakes onto boards.
  • Brush remaining glaze over cakes.
  • For The Fondant:
  • Sprinkle work surface and rolling pin with powdered sugar.
  • Soften fondant in the microwave at 30-second intervals, until workable.
  • Wearing gloves, knead green food coloring, 1 drop at a time, into fondant from 1 box.
  • Roll out green fondant into 18-inch square that is 1/4-inch thick, rotating to prevent sticking.
  • Pierce bubbles that appear in fondant.
  • Slide hands under fondant and drape over 10-inch cake; smooth over surface.
  • Trim excess fondant from around base of cake.
  • Brush off excess powdered sugar.
  • Knead trimmings together; wrap in plastic.
  • Knead pink food coloring, 1 drop at a time, into 1/2 cup of white fondant.
  • Knead blue food coloring, 1 drop at a time, into 1/2 cup of white fondant Wrap pink and blue fondants separately in plastic; set aside.
  • Knead yellow food coloring, 1 drop at a time, into remaining fondant from second box.
  • Roll out yellow fondant into 15-inch square that is 1/4-inch thick.
  • Slide hands under fondant and drape over 8-inch cake; smooth over surface.
  • Knead trimmings together; wrap in plastic.
  • Place 8-inch cake atop 10-inch cake.
  • Roll out colored fondant trimmings separately into 1/4-inch thickness.
  • Cut out shapes from fondant with cookie cutters.
  • Moisten shapes with water, then dab gum arabic onto moistened side; press shapes onto cakes to adhere.