I am thinking some of it has to do with the fact that more people are buying groceries now (rather than eating out) and groceries that are staples rather than b

I am thinking some of it has to do with the fact that more people are buying groceries now (rather than eating out) and groceries that are staples rather than buying a wider variety of food (stuff that lasts, is easy to make and is packaged so it can be cleaned easily).