INGREDIENTS
For the crust::
1 1/4 cups
all-purpose flour
1/2 tsp
salt
1 tsp
sugar
1 stick
cold unsalted butter, cut into small pieces
2 tbsp
cold sour cream
3
to 4 tablespoons ice water
For the filling::
6
large (1260 grams) Granny Smith or Jonathan apples, cored, peeled, and sliced thinly
1/2 cup
packed light brown sugar
1/2 cup
granulated sugar
1/4 cup
all-purpose flour
1 tsp
cornstarch
1 tsp
cinnamon
1/4 tsp
nutmeg
1/2 tsp
salt
1 tbsp
lemon juice
1 tsp
vanilla
1/4 cup
heavy cream
4 tbsp
butter
For the streusel topping::
1/4 cup
all-purpose flour
2 tbsp
sugar
1 tbsp
cold butter, cut into small pieces
1/3 cup
toffee bits