@megletthesecond - it was a veggie lasagne!
@tinselvestsparklepants - If you worry about these things it might be worth reading up a bit about use by dates as it'll set your mind at rest for the future.
I have done. I have emetophobia so I'm often a bit funny about use by dates. This bloody pandemic is not helping either. Eating things that are in date is one thing I can control! But thank you. I know I was being U.