How to Make Rhubarb Crunch
- Preheat oven to 375°F (190 C). Lightly grease a 9x13 inch baking dish.
- In a large mixing bowl combine rhubarb, sugar, and 3 tablespoons flour. Stir well and spread evenly into baking dish. Set aside.
- In a large mixing bowl combine brown sugar, oats, and 1 1/2 cups flour. Stir well then cut in butter or margarine until mixture is crumbly. Sprinkle mixture over rhubarb layer.
- Bake in preheated oven for 40 minutes. Serve hot or cold.