Chicken Pot Pie

Name: Chicken Pot Pie
Prep time: 30 min
Cook time: 40 min
Total time: 1 h 10 min
Cuisine: American
Ingredients: 1 Perfect Pie Crust; 2 tablespoons unsalted butter; 1 large onion (diced); 2-3 cloves garlic (diced); 1 cup carrots (sliced (about 4 large carrots or half a bag of baby carrots)); 1/2 cup white cooking wine (optional); 1 cup vegetable stock; 2 cups potatoes (diced (1-2 russet potatoes or 3-4 red potatoes)); 1 cup green beans (cut in 1 inch pieces); 1 1/2 cups corn; 2 cups poached chicken breasts (substitute grilled or rotisserie chicken ); 2 teaspoons fresh thyme (substitute dried thyme or poultry seasoning); 1 teaspoon fresh sage (chopped (substitute dried sage or poultry seasoning)); 1/2 teaspoon ground cayenne pepper (optional); 1/4 teaspoon nutmeg (optional ); salt and pepper (to taste); 1/2 cup heavy cream; 2 teaspoons lemon juice (optional); 1 tablespoon cornstarch; 1 tablespoon water; 1 egg (beaten for egg wash); flaky sea salt