A true superstar amongst leafy vegetables, Swiss chard is not only pleasing to the eye, but also one of the most nutritious vegetables available, bursting with anthocyanins and fibre. The slightly savoyed, giant leaves of the Bright Light variety are most often lush green or burgundy, but the stalks may come in gold, pink, crimson, orange, scarlet, purple, green, white and even pink-and-white-striped, making for a visual feast. You’d be …