"The Ritz-Carlton, San Francisco serves prime rib all day — from 11:30 a.m. to 10 p.m. — on Christmas in the hotel’s restaurant the Lounge. The prime rib plate ($70) includes Yukon gold potatoes, roasted wild mushrooms, creamed spinach, Yorkshire pudding, and horseradish. Reservations can be made by calling 415-296-7465." - Lauren Saria