1 cup graham cracker crumbs 1/2 cup finely chopped pecans 3 tablespoons white sugar 1/2 teaspoon ground cinnamon 1/4 cup unsalted butter, melted 2 (8 ounce) packages cream cheese, softened | 1/2 cup white sugar 2 eggs 1/2 teaspoon vanilla extract 4 cups apples - peeled, cored and thinly sliced 1/3 cup white sugar 1/2 teaspoon ground cinnamon 1/4 cup chopped pecans |