Foryoueats: Chicken Soup Noodles

Ingredients

• 1 tablespoon olive oil
• 3 large carrots, peeled and sliced thinly
• 3 celery stalks, sliced thinly
• 3/4 cup chopped onion
• 49 ounces chicken broth (about 6 cups)
• 1 tablespoon cornstarch
• 1/3 cup cold water
• 1 lb. package egg noodles
• 2 tablespoons butter
• 2 teaspoons thyme
• 2 teaspoons parsley
• 2 cups cooked, shredded chicken
• 3–4 green onions, thinly sliced