If you find yourself in hibernation mode with a crackling fire to warm your toes and a ruby red in hand, this hearty slow-braised Red Wine Oxtail has your name on it. Oxtail is the ultimate weekend food. A time for slow cooking and lazy lunches shared with good friends and restorative conversations. Ever since visiting the Morgenster Wine and Olive Estate in the Cape last December, I've been intent on making a comforting oxtail. Although it was in summer that we visited , I remember sitting…