Diners, Drive-Ins and Dives - Season 3 Episode 2 -

Sweetie Pie's (St. Louis, MO), Smokey Valley Truck Stop (Olive Hill, KY), Roberto's Mexican Food (Phoenix, AZ) Guy Fieri goes where the recipes really do come from mama: A St. Louis landmark where a former backup singer is dishing up real deal soul food; the Phoenix gas station where everything's Mexican authentic and the Kentucky truck stop with real country cookin'.