If you are not sure what is in the jar, here's a close-up.
I pondered how I felt about this, I mean, it was sugar-free and there had to be some fruit in there somewhere. Besides it was now ruined for anyone else to eat. I settled with a mild lecture on germs and eating directly out of jars and left it at that. After a few minutes I sent him up to take a bath and started doing dishes while Johnny finished eating. I returned from a trip to the dishwasher to find this;