offalgood.comChris Cosentino must like adventurous BBQ.Tonight, offal good chef Chris Cosentino (Incanto/Boccalone) joins national colleagues Bobby Flay, Ted Allen, and Tyler Florence on television. He'll be talking about his favorite barbecue spots on the special "Bar-B-Que" edition of The Best Thing I Ever Ate.The episode airs at 9:30 p.m. on the Food Network, but you can spoil your appetite now and learn about what places they picked (but not who picked 'em) on the program's Web page. Hint: I