Glass lid leaks 12 March 2020 11:52 Check that the seal is properly slotted in the rim. Check that the seal is not damaged. If you are heating milk, reduce the amount (milk can easily boil over, just as it does in a saucepan). Related articles Ordering replacement parts and accessories Leak at the base of the metal bowl How do I steam rice? How do I release the bowl? How do I keep the table top clean when removing the lid?