Healthy food plate made by Harvard T.H. Chan School of Pf Health Health, and editors of Harvard Health Publications is a guide to preparing balanced, healthy food - whether served in a plate, or food bins To be put in Keep this copy on the fridge so that it reminds you to make healthy, balanced meals every day! Make fruits and vegetables the largest part of your diet - half plate quantity Try to eat lots of fruits and vegetables. And remember that potato is not considered a vegetable in a healthy food plate, because eating potatoes has negative effects on blood sugar, or 'blood glucose'.