Root vegetables such as pumpkin and butternut squash are really popular in Bangladesh, and the Bengali grocery stores around Brick Lane display a choice selection whenever they’re in season. This recipe is a staple Bengali dish often served alongside meat or chicken, but it is equally popular on its own as it is quite substantial and satisfying - great for vegetarians. Sweet butternut squash cubes are gently cooked with cumin and turmeric and finished with a burst of fresh coriander and sli