Puff Pastry Turkey Pot Pie

Name: Puff Pastry Turkey Pot Pie
Prep time: 10 min
Cook time: 50 min
Total time: 1 h
Cuisine: American
Ingredients: 3 cups turkey (cooked and shredded); 2 cans cream of potato soup (condensed); 2 cups peas and carrots (thawed if using frozen); ½ - 1 small onion chopped; ¼ cup milk; 1 teaspoon Herbes de Provence; ½ tsp pepper; 1 sheet puff pastry (thawed); 1 egg (beaten); Cooking spray