Overview: 3 Sisters Cafe (Indianapolis, IN), La Pines Cafe (Slidell, LA), Steuben's Food Service (Denver, CO) This trip, Guy's grabbing sandwiches all over the country. In Denver, Colorado, an auto garage turned restaurant serving regional favorites from Southwestern Green Chiliburgers to Maine lobster rolls. In Slidell, Louisiana, a little joint under the water tower putting their spin on a classic southern Po' Boy with house smoked prime rib. And in Indianapolis, Indiana, a cafe in an old Victorian where the house favorite is an original pork and kale sandwich called the D'Nai.