rhubarb recipe

**Rhubarb Crumble**: 1. **Preheat Oven**: Preheat your oven to 375°F (190°C). 2. **Prepare Rhubarb**: Chop 1 lb (450g) rhubarb into 1-inch pieces. Toss with 1/2 cup sugar and a pinch of cinnamon. Spread evenly in a baking dish. 3. **Make Crumble Topping**: In a bowl, mix 1 cup flour, 1/2 cup rolled oats, 1/2 cup brown sugar, and a pinch of salt. Rub in 1/2 cup cold butter until it forms a crumbly texture. 4. **Assemble**: Sprinkle the crumble topping over the rhubarb. 5. **Bake**: Bake for 35-40 minutes until the topping is golden brown and the rhubarb is bubbling.