Hi Lisa, the recipe calls for baking the cake in a standard 10" x 15" or 9 1/2" x 14" jelly roll pan. A quarter sheet pan is only slightly smaller than this (9" by 13") so you'll probably want to make a full batch of batter and then bake off one or two cupcakes. Fill your quarter sheet pan so that it's about 3/4 of the way full to prevent overflowing. The baking time will still be around 14 minutes. Happy baking! Kye@KAF
January 14, 2018 at 10:36am
In reply to I'm assuming you're using a half-sheet pan to bake the cake. … by Lisa (not verified)