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 ...

The weight of the half-sheet cake tips the scale at 9.5 pounds, which is enough to serve 48! Costco's half-sheet cakes are available in vanilla or chocolate and can be custom-decorated by the ...

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 ...