Dose it have to be something that keeps a person warm? I've been mildly obsessed with making these pyrex carriers lately. They are reversible, washable and really cute. Ive got them sized for the 8x8 or round pan and a big behemoth one for the 9x13 pans. The big one is 26x26 so you can really carry anything
outside of cover.
reverse of cover.
Ive got several made up in both sizes so poll........what size would yall want?