Shepherds Hand Pies

Name: Shepherd’s Hand Pies
Ingredients: 2 tablespoons olive oil; ½ white onion diced; 2 russet potatoes peeled, diced; ¼ teaspoon salt; ¼ teaspoon pepper; 1 tablespoon fresh thyme chopped; ½ tablespoon fresh rosemary chopped; 1 cup mixed bag of frozen peas corn and carrots; ½ cup beef broth; 3 tablespoons flour; 1 cup brisket or beef of choice, cooked, shredded; 4 12-inch pie crusts; 1 tablespoon butter melted, for brushing