Beauty and the Feast is coming to Number Eight this January, bringing you a menu designed in a delicious way to look and feel better after Christmas overindulgence. Dishes include protein and vitamin-rich buckwheat blinis with oscietra caviar and sour cream, and the antiviral, antiseptic and antioxidant garlic roast chicken with baby spinach, pumpkin, shiitake, lentils and Japanese artichokes. You will have…