La Piazza Al Forno (Glendale, AZ), Slim's Last Chance Chili Shack (Seattle, WA), Twisted Root Burger Co (Dallas, TX)
Guy Fieri checks out some places doing America's favorites: Burgers done every which way at a joint run by culinary school grads in Dallas; An Arizona pizza joint serving up family recipes; Plus a Seattle chili shack.
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Ready to Watch Diners Drive ins and Dives, Season 6, Episode 4?