Deep-Dish Apple Pie with Crumble Topping

1 . Stage

Mix 1 1/2 cup flour and 1/2 teaspoon salt together in a large bowl. Rub egg yolks and cold butter into the flour mixture until it forms fine crumbs. Add water a little at a time just until dough starts to form and stick together. Wrap dough with plastic wrap and allow to rest in the refrigerator, about 30 minutes.

2 . Stage

Roll pie dough out on a well-floured surface and place in 9-inch deep-dish pie plate.

3 . Stage

Preheat oven to 350 degrees F (175 degrees C).

4 . Stage

Combine apples, 3/4 cup sugar, 2 tablespoons flour, mulling spices, and pinch of salt in a large bowl; mix well to combine. Place apple mixture in prepared pie shell.

5 . Stage

Cream 1/2 cup softened butter and 1/2 cup sugar together in a bowl with an electric mixer. Stir in 3/4 cup flour, oats, cinnamon, and pinch of salt. Sprinkle the topping mixture over the apples.

6 . Stage

Bake pie in the preheated oven until crust and topping are golden brown and filling begins to bubble, about 1 hour.