Method
1
Toss apples with sugar, cinnamon, cornstarch and lemon. Let macerate 20 minutes.
2
Line a deep dish pan with pastry, fill with apples and dot with butter.
3
Lay lattice strips over the top, brush with egg wash, dust with turbinado sugar.
4
Bake at 425F for 20 minutes, then 350F for 50 minutes until juices bubble.