Why is my Magimix Cook Expert glass lid leaking? 14 September 2023 06:03 Updated 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 How do I care for my Magimix Cocotte slow cooking accessory? What does the 30-year (or 1000 hours of use) motor warranty on my Magimix Cook Expert correspond to? Why is my Magimix Cook Expert glass lid leaking? How do I clean my Magimix Food Processor? Some Magimix Cook Expert recipes have a small icon on the top right corner. What does this mean?