APPLE SLAB PIE

INGREDIENTS:
CRUST
3 cups All Purpose Flour
3 sticks of cold unsalted butter, cut in small pieces
4 tablespoons sugar
1 teaspoon salt
1/3 cup of cold water
5 lbs Honey Crisp Apples, peeled & thinly sliced
2/3 cup all purpose flour
1/2 cup sugar
Juice of 1 lemon
Zest & juice of 2 clementines or 1 orange
1 tablespoon cinnamon
1 tablespoon vanilla
1 cup all purpose flower
1/2 cup brown sugar
1/2 cup sugar
1 stick of cold unsalted butter, cut into small pieces
DIRECTIONS:
In a food processor add the flour, sugar, salt and butter.
Give about 10 pulses and slowly drizzle in water.
Pulse until the dough comes together but still crumbly.
Put in a ball and wrap in plastic for 1 hour in the refrigerator.
Preheat oven to 350°
Line a 10×15 baking sheet with 1 inch border with parchment paper, grease edges.
Take dough out of refrigerator about 10 minutes before baking.
Roll on lightly floured surface, fit in pan
Toss apples with dry ingredients and set aside.
In a bowl add flour and sugar. Cut butter in with pastry cutter.
Fill base with apples, spreading evenly.
Top with crumbled topping.
Bake 1 hour until golden brown, Cool 1 hour then slice