Hutchins BBQ in McKinney has some of the best prices in the DFW area. (Photo ©Chris Wilkins/Texas BBQ Posse) We kicked off the Posse’s “DFW Top 7 BBQ Tour” Monday at Hutchins BBQ in McKinney and we came away agreeing unanimously that the smoked meat bar had been set very high for the rest of the week. “If I lived up here I’d probably eat here once a week,” Posse co-founder Chris Wilkins said of Hutchins. “I can’t believe how this place has stayed under the radar.” The brisket and ribs were outstanding and the turkey was good. The only…