As I recall, I measured the inside of the oven and bought a stone about 1 1/2 inches smaller. My wife makes brownies in it all the time. We also baked a bacon wrapped turkey breast on Thanksgiving. Works just like our oven at home.
Mike and JoAnne
Montana Summer / Arizona Winter
2016 Prism 24G /2002 HitchHiker 38LKTG
ACME EZTowing a 2015 Chevy Sonic RS Hatchback