Ingredients:
- 1 tablespoon olive oil
- 1 medium onion, diced
- 2 cloves garlic, minced
- 2 medium carrots, diced
- 2 celery stalks, diced
- 1 teaspoon dried thyme
- 1/2 teaspoon salt
- 1/4 teaspoon black pepper
- 4 cups chicken broth
- 2 cups diced cooked chicken
- 1 cup frozen peas
- 1 cup frozen corn
- 1 cup milk
- 1/4 cup all-purpose flour
- 1 sheet puff pastry, thawed
- 1 egg, beaten
