Preheat oven to 180°C (160°C fan-forced).
In a medium saucepan, place sugar, dessert wine & verjuice together over a low heat, stirring until sugar dissolves.
Bring mixture to the boil, before adding cinnamon, ginger & pear. Simmer for
4 minutes, then remove from heat.
For the crumble, rub the flour, butter, sugar, oats, coconut & ginger together until mixture is well combined
& looks like coarse breadcrumbs.
Pour the fruit mixture into a large ovenproof dish or six individual ones & sprinkle over the crumble.
Place baking dish on an oven tray & bake in preheated oven for 30 minutes.