INGREDIENTS
1
unbaked 9-inch pie shell
1 cup
sour cream
1
large egg
1 tbsp
fresh lemon juice
1 tsp
pure vanilla extract
6
medium Golden Delicious apples (2 1/2 lbs.)
6 tbsp
unsalted butter
1 cup
all-purpose flour
1/2 cup
light brown sugar
1/2 cup
granulated sugar
1/2 cup
chopped walnuts
1/2 tsp
cinnamon
1/4 tsp
salt