Green Tea-Lacquered Salmon with Sweet Potatoes and Spinach

Tea is for drinking to be sure, but what about tea for eating? Many of us know the marbleized tea eggs and tea-smoked duck of Chinese kitchens or the green tea ice cream found in many Asian restaurants, but how often have we encountered oolong-brined turkey, salmon lacquered in green tea or "smoky" black lentils cooked in lapsang sou- chong tea?