RHUBARB & GINGER CRUMBLE

SERVES 6 You need a large deep baking dish made of glass or ceramic for this crumble, well buttered. 2 or 3 bunches of rhubarb – you want about  5 cups of diced raw fruit altogether. 3 tablespoons of Hakanoa Ginger Syrup OPTIONAL – 2 tablespoons extra sugar for the rhubarb 1 & 1/2  cups…