Owner Andrew Silverman (City Crab, Steak Frites) has developed a reputation for theme- and decor-driven restaurants that manage to exceed expectations for food and service. An avid collector of Americana, Silverman designed the Chat 'n' Chew space in a way that recalls a slightly bumpkinish country diner. – – The Food – The menu continues the down-home theme, with solid versions of cream of sweet potato soup, chicken pot pie and macaroni and cheese. Those who crave a year-round tryptophan fix will find much to love in the Thanksgiving on a Roll--a turkey…