Thanks, Chem. I was referring to both the clay and metal pots. Obviously the clay ones won’t conduct much heat directly through the spout, but the heat of fusion will, through condendation from steam.
Do you know: Is it possible to start with no liquid, leave it on too long, and overflow the pot(s)?
Yeah. I think that is what makes it most different than other cookware. I have seen people add water up front, and they will work more like a regular double boiler, I think.
Anyway, already stumped at the soak. Surely I can’t “waste” water fillthe sink! This is California. We are having floods right now, but still! Hoping nesting is okay.
You sure the glazed one is food safe for stovetop use? If you’re not, don’t use it. I’d probably pass on something with a hole, but that might just be me.
I wasn’t thinking stovetop necessarily. I was thinking when I have a hole, or crack, or crazing in something like clay, water seeps in and behaves in surprising ways, especially in the microwave.
It depends. If the hole (or any hole or crack for that matter) is through the frit and there’s lead or other heavy metals in either the clay or the frit, yes that’s a problem. I would not blithely trust that homemade or vintage clay cookware is free of lead, cadmium and arsenic. It should be tested.
OTOH, if you know the piece’s age and provenance, it’s newer than the 1960s, and from a First World country, holes are probably not a problem. I would test everything you’re not sure of.
Well, I would test both the glaze and any exposed substrate at the hole(sl. You would test for lead, cadmium and arsenic. Test kits are available online but pay attention to how sensitive the tests are–you probably don’t want ANY lead, and would you accept a negative result if the threshold is X ppm? These consumer tests are really testing your confidence there’s actually zero.