This is peak summer pie. The entire challenge of blueberry pie is getting the filling to set properly while ensuring the bottom crust isn't soggy. This recipe uses a two-temperature bake to solve that. The long cooling time is non-negotiable; cut it early and you'll have blueberry soup.
Prep Time 45 minutesminutes
Cook Time 1 hourhour10 minutesminutes
Cooling Time 4 hourshours
Total Time 5 hourshours55 minutesminutes
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Ingredients
5 1/2cupsfresh blueberries
1/2cupgranulated sugar
4tablespoonsdark brown sugarpacked
4tablespoonstapioca starch
1/4teaspoonDiamond Crystal kosher salt
1/2teaspoonground cinnamon
1/4teaspoonground cardamom
2tablespoonsfresh lemon juice
1teaspoonfresh lemon zest
2chilled pie crustshomemade or store-bought
2tablespoonsunsalted buttercubed and very cold
1large egg yolk
1teaspoonwater
Coarse sugarlike turbinado, for topping
Method
Mix blueberries, sugars, tapioca starch, salt, spices, lemon juice and zest. Let stand 15 minutes.
Roll first crust into 12-inch circle, place in 9-inch deep dish pie plate with 3/4 inch overhang.
Pour filling into crust, dot with cold butter cubes.
Cut second crust into ten 1-inch strips. Weave lattice pattern over filling.
Fold bottom crust over strips and crimp edges to seal.
Mix egg yolk with water, brush over lattice. Sprinkle with coarse sugar.
Chill pie 15 minutes.
Place on baking sheet. Bake at 425F for 20 minutes.
Reduce to 375F, tent edges with foil, bake 40-50 minutes until deeply golden and bubbling (internal temp ~200F).
Cool on wire rack minimum 4 hours until completely set.
Notes
Do not slice while warm or filling will run.Best served at room temperature.