School Bus Cake

Here comes the big yellow bus! Kayla could hardly wait to board a real one to go to kindergarten, so I made her birthday cake to look like a school bus. It wasn't very complicated to decorate, yet everyone immediately recognized the sweet vehicle.
-Leslie Miller, Butler, Pennsylvania
12-16 ServingsPrep: 35 min. Bake: 40 min. + cooling
Ingredients
- 1 package (18-1/4 ounces) yellow cake mix
- 1 cup butter, softened
- 1 cup shortening
- 8 to 9 cups confectioners' sugar
- 1/4 cup milk
- 1 teaspoon vanilla extract
- 1/4 teaspoon salt
- 2 teaspoons black paste or gel food coloring
- 1/2 to 3/4 teaspoon yellow paste or liquid food coloring
- 2 cream-filled chocolate sandwich cookies, cut in half
- 2 yellow gumdrops
- 6 red gumdrops
Directions
- Prepare cake mix according to package directions. Pour batter into
- two greased 8-in. x 4-in. loaf pans.
- Bake at 350° for 40-45 minutes or until a toothpick inserted near
- the center comes out clean. Cool for 10 minutes before removing from
- pans to a wire rack to cool completely.
- Place cakes end to end on a 22-in. x 8-in. covered board. Level if
- needed. From the top of one end, form the front of the bus by
- cutting out a section 1 in. deep and 3 in. long (Save the removed
- piece for another use.)
- For frosting, in a large bowl, beat butter and shortening until