- cooking spray
- 4 cups chopped rhubarb
- 1 (21 ounce) can cherry pie filling
- 1 1/2 cups brown sugar
- 1 cup all-purpose flour
- 1 cup rolled oats
- 2/3 cup butter, softened
- 1 1/2 teaspoons ground cinnamon
- 1 1/2 teaspoons ground nutmeg
- Preheat oven to 375 degrees F (190 degrees C). Prepare a 13×9-inch baking dish with cooking spray.
- Mix rhubarb and cherry pie filling together in a bowl; spread into bottom of prepared baking dish.
- Stir brown sugar, flour, oats, butter, cinnamon, and nutmeg together in a bowl until crumbly; sprinkle over the rhubarb mixture.
- Bake in preheated oven until golden brown on top, about 30 minutes.