Blackberry blueberry crumb pie is the perfect balance of sweet and tart flavors, featuring a juicy berry filling tucked into a flaky crust and topped with a golden, buttery crumble. Every slice delivers a combination of soft, bubbling fruit and crisp, crumbly topping that feels like pure comfort.
This pie is especially popular during berry season, but it’s just as delicious year-round using fresh or frozen fruit.
Why You’ll Love This Recipe
- Juicy, sweet-tart berry filling
- Buttery crumble topping with a crisp texture
- Simple ingredients with big flavor
- Perfect for summer desserts or special occasions
Ingredients
Crust
- 1 pie crust (homemade or store-bought)
Filling
- 2 cups blueberries
- 2 cups blackberries
- ½ to ¾ cup sugar (adjust to taste)
- 3–4 tablespoons cornstarch
- Juice of 1 lemon
Crumb Topping
- ¾ cup all-purpose flour
- ½ cup brown sugar
- ½ cup butter, cold and cubed
- Pinch of salt
Instructions
1. Preheat the Oven
Preheat your oven to 190°C (375°F).
2. Prepare the Crust
Place the pie crust into a pie dish and set aside.
3. Make the Filling
In a large bowl, gently combine blueberries, blackberries, sugar, cornstarch, and lemon juice.
Mix until the berries are evenly coated.
4. Fill the Pie
Pour the berry mixture into the prepared crust, spreading it evenly.
5. Make the Crumb Topping
In a separate bowl, combine flour, brown sugar, and salt.
Add the cold butter and mix using your fingers or a pastry cutter until the mixture becomes crumbly.
6. Assemble
Sprinkle the crumb topping evenly over the berry filling.
7. Bake
Bake for 40–50 minutes, until the filling is bubbling and the topping is golden brown.
8. Cool and Serve
Allow the pie to cool completely before slicing to help the filling set properly.
Texture & Flavor
This pie combines:
- A flaky crust
- A juicy, jam-like berry filling
- A crisp, buttery crumble topping
The lemon juice brightens the flavor, balancing the natural sweetness of the berries.
Tips for Best Results
- Use a mix of fresh or frozen berries
- Adjust sugar depending on berry sweetness
- Let the pie cool fully before slicing
- Place a baking sheet under the pie to catch any overflow
How to Store
- Room temperature: Store for up to 1 day
- Refrigerator: Keeps fresh for up to 4 days
- Freezing: Freeze for up to 2 months
- Reheating: Warm in the oven for best texture
Blackberry blueberry crumb pie is a perfect blend of juicy fruit and buttery crunch. Simple to make and full of flavor, it’s a dessert that captures the essence of homemade comfort in every bite.
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