Once you take a look at Costco's adorable designs and cut yourself a slice, you won't want to order a birthday cake from ...

or Chocolate Texas Sheet Cake. [feast_advanced_jump_to] Preheat oven to 350°F. Prepare a half sheet pan (18x13") with nonstick spray. In a large bowl or stand mixer, cream the butter and sugar ...

It'll set you back less than 30 bucks—$24.99, to be exact—to order a half-sheet cake from Costco. Chances are, you couldn't beat that price even if you made one yourself. A Costco cake is ...