Stay out of the middle! of the grocery store.
Shop the peripheral of the store.

You know produce, protein, diary.

But watch it, high fructose cornsyrup is lurking everywhere. And supermarket marketers are crafty. Alot of those hotdogs and sausages are not meat, they have lots of fillers, and in the diary case or my, that good for you yogurt has more calories in sugar than some great ice cream which negates all the good for you stuff.