1 tablespoon butter 3 medium carrots, sliced 1 small onion, finely chopped 1 stalk celery, sliced 6 cups homemade chicken broth 2 cups shredded or diced roasted chicken, homemade or purchased 2 cups cooked pasta, rice, or potatoes Unrefined salt and freshly ground pepper, to taste Warm a large saucepan over medium-high heat and add…