Cherry Pie with Almond Crumble

Name: Cherry Pie with Almond Crumble
Ingredients: 1 cup plus 1 tablespoon all-purpose flour (spooned and leveled), divided, plus more for work surface; ¾ cup granulated sugar; ½ teaspoon fine salt, divided; 6 cups drained jarred sour cherries (from three 24-ounce jars); 1 teaspoon pure vanilla extract; 1 Basic Pie Crust or store-bought pie crust in a deep-dish 9-inch plate; 1 large egg white, lightly beaten; ½ cup light-brown sugar; 1 stick cold unsalted butter, cut into pieces; ¼ cup almonds