The Posh Nosh is a deli restaurant located on Maryland Avenue in Clayton. The shop offers a huge range of items including sandwiches, cold cuts, bagels, breakfast foods, salads and soups. The shop also offers numerous services including offers box lunches, delivery services, catering work and private parties. Some specialty items at the shop include matzo ball soup, chili, knish, specialty sandwiches, grilled chicken, salami, smoked sandwiches, turkey, egg salad, bagel dogs and french toast, among numerous other items and dishes. Catering and box lunches can be custom made to have specific items and sandwiches included.