Originally Posted by
volar
On longer flights that have both a starter and cheese, the desserts come in a plastic pot presumably due to limited space on the tray. On shorter flights without cheese the dessert is usually but not always in a white reusable dish. This is to and from Heathrow. The Gatwick desserts are always in little disposable pots.
My own flight was SAW-LHR, so that explains it. Thank you.