2 tablespoons unsalted butter 2/3 cup diced white onion 3 garl minced 3 large carrots, diced 4 stalks of celery, diced 3 cups diced potatoes 1 1/2 cups frozen corn, thawed 3 tablespoons all-purpose flour 1: 15-ounce can pumpkin puree 2 cups whole milk 1 cup chicken broth salt and pepper, to taste chopped chi