Blueberry Custard Pie

1 . Stage

Preheat the oven to 350 degrees F (175 degrees C).

2 . Stage

Spread blueberries over the bottom of the graham cracker crust.

3 . Stage

Mix 1/2 cup flour, white sugar, and salt together in a bowl.

4 . Stage

Whisk sour cream and eggs together in a separate bowl. Fold in flour mixture. Pour batter over the blueberries.

5 . Stage

Combine remaining 1/2 cup flour and brown sugar in a bowl. Cut in butter using a pastry cutter or 2 knives until mixture forms coarse crumbs. Scatter crumb topping over the pie.

6 . Stage

Bake in the preheated oven until custard and topping are golden brown, 50 to 55 minutes. Transfer to a rack and cool completely before serving.