To easily open the lid of a jar without damage, place the jar briefly upside down (with the lid down) on the cooker until the lid is hot. Then unscrew the lid with a potholder. This trick acts like...
If you have a lot of dishes, the problem arises: Where to go! In my kitchen cabinets was here and there still "air up", but really fit in nothing more: plates and bowls were too big for the vacant...