Cheeseburger Soup
["1 1/2 lb. ground beef", "3/4 c. onion, chopped", "3/4 c. shredded carrots", "3/4 c. diced celery", "1 tsp. basil", "1 tsp. dried parsley flakes", "4 Tbsp. butter or margarine, divided", "3 c. chicken broth", "1 1/2 c. potatoes, diced", "1/4 c. flour", "2 c. American cheese, cubed", "1 1/2 c. milk", "3/4 tsp. salt", "1/4 tsp. pepper", "1/2 c. sour cream"]
["Brown beef; drain and set aside. In same pan, saut onion, carrots, celery, basil and parsley in 1 tablespoon butter until tender, about 10 minutes. Add broth, potatoes and beef; bring to a boil. Reduce heat; cover and simmer for 10 to 12 minutes or until potatoes are tender. Melt remaining butter in small skillet. Add flour; cook and stir for 3 to 5 minutes or until bubbly. Add to soup; bring to a boil. Cook and stir for 2 minutes; reduce heat. Add cheese, milk, salt and pepper. Cook until cheese melts. Remove from heat and blend in sour cream."]
["ground beef", "onion", "carrots", "celery", "basil", "parsley flakes", "butter", "chicken broth", "potatoes", "flour", "American cheese", "milk", "salt", "pepper", "sour cream"]