Crust: mix the salt and flour together
cut up the stick of chilled butter into small pieces and add to flour
Blend together using a pastry blender
Start adding ice water one Tbsp. at a time until the dough starts holding together
Roll out on wooden cutting board or on granite counter until it is large enough to cover the bottom of a pie pan and up the sides with enough to make an edge at the top of the sides.
Mix apples, sugar, and cinnamon together (let rest a few minutes)
Put apple filling into pie crust
Mix topping ingredients together (it will be lumpy)
Sprinkle over top of the apple filling
Pre-heat oven to 350°
Put pie on rack in middle of oven placing a baking sheet on rack underneath to catch the drips
Bake for approximately 1 hour (*hint: it is done when it is dripping)