Pomegranate Apple Cobbler Recipe

Name: Pomegranate Apple Cobbler Recipe
Ingredients: 2 cups all-purpose flour; 1 tablespoon baking powder; 1 ½ teaspoons salt, divided; ¼ cup granulated sugar; ½ cup cold cubed butter; 1 cup buttermilk, plus 2 tablespoons for brushing on the biscuits; ½ tablespoon butter; 2 cups pomegranate juice; 2 ½-3 pounds Granny Smith or other baking apples (about 5-6 medium apples) peeled, cored, and sliced; ½ cup granulated sugar; 2 tablespoons cornstarch; 3 tablespoons turbinado or demerara sugar; Ice cream or whipped cream for serving; Fresh pomegranate seeds for serving