Baked Rhubarb and Hazelnut Macaroon Crumble

This dessert is a special tribute to my grandmother Pearl, who religiously made an apple crumble at least once a week for us during my formative years, just as she had done for her own children. It was always an instant hit! Like many grandmothers, she was an avid baker, constantly at the stove whipping up cakes, biscuits, pastries and the like, when morning tea and afternoon tea were a ritual and gave a sense of order to the day. This is a ‘posh’ modern interpretation of a down-home classi