It’s lunchtime, your stomach is growling and you’ve decided to make a sandwich. But as soon as you head to the pantry and open the bread bag, you see it: a whitish, greenish spot. Ugh — it’s mold.

Admit it, you've considered it. We've all thought about it before: Can you eat the slice of bread that isn't moldy in a moldy loaf? As the price of groceries continues to skyrocket, we are all trying ...