September 8 is National Grandparents’ Day. Have you ever heard the advice “eat like your grandparents”? This bon mot encourages us to step away from over-processed foods and hew to meals your grand- or great-grand parents would make. Good advice, but beware. Marketers have cleverly wrapped an old-time word around new products such as quick-cooking oats, steel cut oats, pre-sweetened instant oats, and oatmeal bars packaged to look like granola bars. I’m pretty sure Grandma would look at these with a curious eye. Some may be as nutritious, but when I see the added sugar and unpronounceable preservatives, I get