Caramel Apple Pie

INGREDIENTS

Dough:

2 1/2 cups

all-purpose flour (plus more for the surface)

1 tsp

table salt

2 sticks

+ 2 tablespoons (9 ounces) unsalted butter, cut into cubes and chilled

1/2 cup

ice-cold water

1 tsp

apple cider vinegar

Pie filling :

lbs apples, cut into small cubes

2 tbsp

lemon juice, freshly squeezed

1/2 cup

light brown sugar, plus more for sprinkling at the end

1/4 cup

granulated sugar

1/2 tsp

salt

2 tbsp

unsalted butter

1 1/2 tbsp

cornstarch

1 tsp

cinnamon

1/4 tsp

ground nutmeg

large egg

Vanilla Ice Cream (optional)

1/2 cup

walnuts, chopped (optional)