Summer Chicken Pot Pie recipes

Name: Summer Chicken Pot Pie recipes
Ingredients: 1 carrot, diced very small; 1 celery, diced very small; 1 small shallot, diced very small; 1 garlic clove, minced; 3 tablespoons tarragon, torn into pieces; 1/4 lb green beans, cut into small pieces; 1 small yellow summer squash, cut into small pieces; 1 russet potato, small dice; 1 large pre-cooked chicken breast, cut into small pieces; 1 tablespoon olive oil; 2 tablespoons butter; 3 tablespoons flour; 2 cups chicken broth; salt; pepper; puff pastry; 1 egg; 1 tablespoon water