They have tons of interesting options, all pretty much under $5. They also have great spinach dip and zucchini fries, although as the #2 reigning expert on Fayette County's zucchini products, they're not as good as Bud Murphy's fried zucchini. The #1 zucchini expert, by the way, is my mom.
Potter's makes for a good, cheap, low-key night out in Uniontown. They're cash only, though, but fortunately, if you're short, there is an ATM.