Baked Apple Empanada Recipe

Name: Baked Apple Empanada Recipe
Ingredients: 2-3 Granny Smith apples (about 1.2 lbs, peeled and diced in 1/2-inch cubes); ½ cup light brown sugar; 1 tbsp lemon juice; 1 tsp vanilla extract; ½ tsp ground cinnamon; dash ground cloves or nutmeg (optional); 2 ½ cups all-purpose flour; ½ tsp fine sea salt (may substitute table salt); 2 tbsp granulated sugar; 3/4 cups unsalted butter (1.5 sticks, chilled and cubed); 4 tbsp shortening; 6-8 tbsp ice water (as needed); 1 egg white (to brush on top, optional)