Easy Skillet Chicken Pot Pie

Name: Easy Skillet Chicken Pot Pie
Cook time: 45 min
Total time: 45 min
Cuisine: European, British
Ingredients: 4 cups PERDUE® SHORTCUTS® Oven Ready Whole Seasoned Roaster; 2 tbsp. butter or olive oil; 2 medium carrots; thinly sliced (1 1/2 cups); 2 celery stalks; sliced (3/4 cup); 1 medium potato; cut in 1/2 inch cubes; (1 3/4 cups); 1/2 cup chopped onion; 3/4 tsp. dried thyme; or 1 1/2 tsp. fresh; 2 tbsp. all-purpose flour; 1 can (14.5 oz.) reduced sodium chicken broth; 1/2 cup frozen peas; 1 sheet (about 8 oz.) frozen puff pastry; thawed; 1 egg; beaten with 2 tsp. water; Salt and pepper; to taste