Fall Fruit Pie with Oatmeal Crisp Topping
A cozy, seasonal dessert that combines juicy apples, pears, and blackberries into a "cooked" pie filling with a buttery pie crust. Topped with a buttery oatmeal crisp topping, this is the perfect dessert for Thanksgiving or any holiday gathering! This pie recipe delivers sweet and spiced flavors in every bite.
Prep Time30 minutes mins
Cook Time55 minutes mins
Course: Dessert
Cuisine: American
Servings: 10
Cost: $12
For the Filling
- 2 tablespoons unsalted butter
- 4 cups peeled , thinly sliced apples (a mix of Granny Smith, Gala, and Honeycrisp works beautifully)
- 2 Bartlett pears , cored and thinly sliced
- 1 cup sugar
- ¾ to 1 teaspoon ground cinnamon , your preference
- Pinch of kosher salt
- ½ teaspoon vanilla extract
- ½ cup blackberries
- 3 tablespoons cornstarch
- 2 –3 tablespoons cold water
For the Oatmeal Crisp Topping
- 1 cup sugar
- 1 cup all-purpose flour
- ½ cup old-fashioned oats
- ½ cup unsalted butter , cold and cubed
- ½ teaspoon ground cinnamon
- ¼ teaspoon salt
To Make the Filling
Wash, peel, and core the apples and pears. Slice thinly (about ⅛ inch thick) and add to a large mixing bowl.
In a large saucepan or Dutch oven, melt the butter over medium heat until frothy. Add the sliced fruit.
Stir in the sugar, ground cinnamon, vanilla extract, and a pinch of salt.
Cook over medium heat for about 10 minutes, stirring occasionally, until the fruit softens and releases its juices.
Add the blackberries and cook for another 2–3 minutes.
In a small bowl, mix the cornstarch with cold water to form a slurry. Stir into the fruit mixture and cook for about 3 minutes, until thickened. If the filling still looks runny, add a bit more slurry and continue cooking.
Remove from the heat and let the filling cool completely to room temperature before using.
To Make the Oatmeal Crisp Topping
In a medium sized mixing bowl, combine the flour, sugar, oats, cinnamon, and salt.
Add the cold, cubed butter to the bowl and use your hands to rub and press the butter into the dry ingredients, until a sandy crumbly texture forms.
To Assemble and Bake
Preheat the oven to 400°F (200°C). Reserve a 9-inch pie plate.
Roll out the pie dough and fit it into the pie plate, leaving a slight overhang.
Spoon the cooled fruit filling evenly into the crust.
Trim the excess dough if needed, then tuck the edges under and crimp or press with a fork for a decorative edge.
Sprinkle the oatmeal crisp topping evenly over the fruit filling.
Bake on the center rack for 20 minutes at 400°F, uncovered.
Reduce the heat to 375°F and bake for another 20 minutes. Then loosely cover the top with foil to prevent over-browning, and bake an additional 15 minutes, until the topping is golden and the filling is slightly bubbling.
Remove from the oven and cool on a wire rack for about 3 hours before slicing and serving.
- This pie can be made and assembled ahead of time, then frozen UNBAKED until needed.
- The cooked pie filling can be made up to 3 days in advance, and stored in the refrigerator until use. Be sure to bring the cold filling to room temperature before adding to your pie shell.
- You can substitute red raspberries, fresh cranberries, or an equal amount of blueberries for the blackberries.