01 -
Preheat the oven to 350°F (180°C).
02 -
Cut the rhubarb into 3-inch sticks and place them in a pot. Cover with water and bring to a boil. Simmer for 10-15 minutes until the rhubarb softens. Stir in the ground ginger and sugar, mixing well.
03 -
In a separate bowl, rub softened butter into the plain flour until the mixture resembles coarse crumbs. Stir in the brown sugar to complete the crumble topping.
04 -
Transfer the softened rhubarb to an ovenproof dish and spread it out evenly. Sprinkle the crumble mixture evenly over the top.
05 -
Bake for 35–45 minutes, or until the topping is golden brown and the rhubarb filling is bubbling.
06 -
Let cool slightly before serving with a scoop of vanilla ice cream.