- 45 mins cooking time
Preheat oven to 200C/180C/gas mark 6.
Mix rhubarb, sugar, vanilla seeds and cornflour in a small ovenproof baking dish.
In a separate bowl, place the oats, flour and sugar and mix well.
Chop the Lurpak® butter into small cubes and add this to the dry ingredients.
Mix and rub in with your fingertips until you have an even crumb texture.
Cover the rhubarb with the crumble mixture and bake approx. 30 minutes or until golden and cooked through.