A slice of Costco pizza, at $1.99, is a great idea, especially if you're going to dine in before leaving the store. But if you're feeding a family (or a teenager) and want to take home a whole pie ...
To find out which supermarket's frozen pizza deserves a spot in my freezer, I bought house-brand pepperoni options from Costco, Wegmans, and Whole Foods. Here's how they ranked, from worst to best.