Sour Cream Apple Pie

Ingredients

• 1 cup cup heavy whipping cream sour
• 0.7 cup sugar sweet (can easily reduce to)
• 2 Tablespoons flour 
• 0.3 teaspoon salt 
• 1 teaspoon vanilla 
• 1  eggs 
• 3 cups tart apples peeled sliced ()
• 1 Tablespoon apple cider vinegar 
• 0.5 cup brown sugar packed
• 0.5 cup flour 
• 0.3 cup butter chilled cut into cubes ()
• 0.5 teaspoon cinnamon 
• 1  in the freezer ) sour frozen chilled for at least 30 minutes (see cream pie crust recipe, use a single crust recipe

Equipment

• bowl
• baking sheet
• oven
• wooden spoon
• aluminum foil

Directions

1. Make the streusel topping:
2. Place the streusel topping ingredients in a medium bowl and mix with a fork or your hands until the mixture resembles coarse crumbs.
3. Chill in the refrigerator until the topping is needed half-way through the baking.
4. oven to 400°F with a rack in the middle and another rack below it.
5. Place a large rimmed baking sheet on the lower rack to catch any of the drippings from the pie.
6. Mix sour cream with sugar, flour, salt, vanilla, egg, and coat apple slices with it: In a large bowl put the sour cream, sugar, flour, salt, vanilla, and egg. Use a wooden spoon and beat by hand until smooth. Fold in the apples and stir until all of the apples are coated with the sour cream filling mixture.
7. the filling into a frozen pie shell. For the first stage of baking, bake the pie for 25 minutes at 400°F.
8. the first 25 minutes, remove the pie from the oven and sprinkle the top with the brown sugar butter flour topping mixture. You may also want to put a pie protector or foil around the outer crust edges to keep them from getting too browned.
9. Bake for another 20 minutes at 400°F.
10. Cool:
11. Let the pie cool on a rack for one hour before cutting and serving.