1x69 - Bananas in Pyjamas

It's the Cuddlestown Jam Jamboree. But when the jam judge catches a cold, he loses his sense of taste and so has to retire from judging. The Bananas jump in and take his place. Alas, in their eagerness to help, the Bananas spill all the different jams and they get mixed together. What can be done to save the jamboree?