- 500 g rhubarb
- 1 tbsp potato flour
- 1 tbsp vanilla sugar
- ½ tbsp cinnamon (optional)
- ½ tbsp cardamom (optional)
- 150 g butter
- 3 dl rolled oats
- 2 dl flour
- ½ dl sugar
- A pinch of sea salt
- Preheat the oven to 200°C (about 390°F).
- Rinse the rhubarb stems and cut them into small pieces.
- In a large bowl, mix the rhubarb with potato flour, vanilla sugar, cinnamon, and cardamom. Transfer the mixture to a greased ovenproof dish.
- Cut the butter into small pieces. Using your hands, combine it with the rolled oats, flour, sugar, and salt. Massage the mixture until it forms a crumbly texture.
- Spread the crumble topping evenly over the rhubarb.
- Bake for 25–30 minutes, or until the topping turns golden brown.
- Serve warm with vanilla sauce or a scoop of vanilla ice cream.
-