Tomatoes flavour often gets killed by chilling them too far - https://www.newscientist.com/article/2109336-heres-why-putting-tomatoes-in-the-fridge-makes-them-t

Tomatoes flavour often gets killed by chilling them too far - https://www.newscientist.com/article/2109336-heres-why-putting-tomatoes-in-the-fridge-makes-them-tasteless/ https://www.newscientist.com/article/2109336-heres-why-putti... There are probably other things going on as well, but this seems to be one of the major factors at play.