DOES ANYONE KNOW HOW MAY CAKE MIXES A WILTON 12X18 SHEET PAN TAKES??? I WANNA DO HALF CHOCOLATE AND HALF WHITE, BUT AM NOT SUE HOW MANY CAKE MIXES OR HOW MANY CUPS OF BATTER IT WILL HOLD.
THANKS FOR YOUR HELP
HEATHER
THANKS FOR YOUR HELP
HEATHER








