Ingredients
Method
Make the Buttermilk Pie Crust
- In a food processor, pulse together flour, sugar, and salt briefly. Add cold butter and pulse until pea-sized pieces remain.
- Transfer to a bowl and stir in cold buttermilk until just combined. Divide into two disks, wrap in plastic, and refrigerate for 30–60 minutes.
Make the Blueberry Filling
- In a mixing bowl, combine blueberries, brown sugar, white sugar, cornstarch, cinnamon, and salt, mixing dry ingredients into berries first.
- Add vanilla extract and lemon juice, stirring gently to combine. Use immediately after mixing.
Assemble and Bake
- Preheat oven to 190°C (370°F). Roll out the bottom crust and place it in a 9-inch pie dish.
- Fill with blueberry mixture and dot with cubed butter.
- Roll out top crust and create a lattice pattern. Trim edges and crimp to seal.
- Brush with egg wash and sprinkle sugar on top. Bake for 50 minutes or until filling is bubbling.
- Allow pie to cool for 3-4 hours before slicing.
Notes
Store baked pie at room temperature for up to 2 days. Refrigerate for up to 5 days. Unbaked pies can be frozen for up to 3 months.
