OSO, the new steakhouse at the Southampton Inn, the latest addition to the East End dining scene, celebrates the bounty of the fall harvest with several great dining deals for savvy gourmands.

Cited by the New York Daily News as one of "the best new restaurants on the East End," OSO will offer a mouthwatering three course Prix Fixe special from 5:30 p.m. to 7 p.m. every night including Chef's market soup or fresh local greens salad and your choice of a beef, chicken, fish or pasta entrée as well as dessert for a bargain $25.

 • Wednesday night is $25 prix fixe Rib-Eye Steak Night featuring succulent rib-eye steaks done masterfully and accompanied by the freshest seasonal local produce.

 • Thursday night is Ladies Night with two for one on selected entrees.

 • Happy Hour features all drinks two for one in the OSO Lounge, from 5 p.m. to 7 p.m. on Monday through Friday.

OSO at Southampton Inn is located at 91 Hill Street, Southampton. For reservations and information call 631-283-1166 or visit www.southamptoninn.com.