- Preheat oven to 350F. Coat a 9-inch pie plate with butter or a nondairy substitute.
- Gently combine berries with sugar, flour, and cinnamon. Place in the prepared pie plate.
- Make the topping: Combine oats, flour, sugars, and salt in a bowl. Use a pastry blender or 2 knives to work in the butter until topping resembles coarse meal. Sprinkle evenly over the berries.
- Place pie plate on a baking sheet. Bake in center of oven until the fruit is bubbling and the topping is golden brown, about 1 hour. Remove the crisp to a rack to cool slightly. Serve in dessert bowls with whipped cream or ice cream on top.
Recipe by epicurious and photo by feelgoodfoodie.net.