I use MyFitnessPal to track what I eat (today is the 2,280th day in a row I’ve logged in, in fact) and the phone app allows you to scan the bar codes of packaged food, to conveniently add them to your list of foods consumed.
Tonight we had a Delissio three meat frozen pizza for dinner. This is how MFP scanned it:
Now I’m wondering what I really ate.