Chopped, sliced or wedged, hard-cooked eggs are the basis of egg salad and add protein and a happy glow to tossed and composed salads and casseroles. Chopped yolks and whites comprise Eggs Goldenrod and Polonaise Sauce. Whole hard-cooked eggs become comforting, familiar deviled eggs or zingy, newly rediscovered pickled eggs. Simply sprinkled with an herb or more fancily coated in…