I would say to be on the safe side do not give to OH. If bacon at room temp for more than a couple of hours it may start to grow bacteria. For a fit and well person I would say cook and eat without keeping any longer if it looks, smells ok. For yoghurt, I wouldn't take the risk with him.
What is your favourite healthy vegetarian meal?
Ah dear - why does getting older equate to diminished brain power?
