Originally Posted by
IBQUILTIN
Place your pot in a black plastic bag, put in about a cup of ammonia, seal it up and place in a sunny spot for a couple of days. It should just wipe off after that. Had the same problem just last week. ( Too poor to pay attention)
I have read this ammonia remedy many times, and I wouldn't hesitate to try it. It always sounds like it works wonders for those who try it.