Mom found a use for my heated cat cup.
She tried that no-knead bread recipe that's going around the internet. The one where you make the "sponge" and then let it sit for 8 to 18 hours, then knead it very lightly and shape it, like this:
and then put it in a dutch oven pan and bake in a very hot hot-as-hell-box.
Well, here is where she let the dough rise: