01 -
Preheat the oven to 375°F.
02 -
Combine cranberries, diced apples, sugar, cornstarch, cinnamon, nutmeg, and lemon juice in a mixing bowl. Stir until evenly incorporated.
03 -
Roll out one pie crust and fit it into a 9-inch pie dish, ensuring it is evenly placed.
04 -
Pour the prepared fruit filling into the crust-lined dish.
05 -
Roll out the second crust and place it over the filling. Seal and crimp the edges to secure the filling.
06 -
Cut slits in the top crust to allow steam to escape. Brush the surface with the beaten egg to achieve a golden finish.
07 -
Bake in the preheated oven for 45 to 50 minutes, or until the crust is golden brown and the filling is bubbling.
08 -
Allow the pie to cool before slicing and serving.