If you're celebrating National Potato Month appropriately, that means you're talking about fries in Rockford. Buddy’s Burgers: Yelp’s Fry ChampionAccording to Yelp, the best fries in town aren't coming from a chain restaurant but a burger joint that actually once served a Sweet Lenny Burger. I'm talking about Buddy's Burgers at 6551 East Riverside Boulevard. Beef-A-Roo reviews say the sweet potato fries are legit, and Baker Street Burgers' fries will make you a true believer. Fast-Food Fries - Ranked Healthiest to Unhealthiest The best side dish for a burger is NOT coleslaw.