Hi Tina! We haven't tested this recipe in a baking sheet, but as written it makes enough batter to fill one half-sheet pan. We'd recommend baking it for about 23 to 26 minutes or until the sides pull away from the pan just slightly. Kindly, Morgan@KAF
May 14, 2019 at 10:39am
In reply to Could you make this as a sheet cake? I’m looking to us a 12”x18… by Tina (not verified)