Vlveeta Cheeseburger Soup

Brown the ground beef in 3 quart saucepan. Drain and set aside. In the same saucepan add chopped onion, dried basil, dried parsley, and celery. Saute until tender. Add the broth, potatoes and beef and bring to a boil. Reduce heat, cover and simmer 10-12 minutes or until potatoes are tender. In small skillet melt butter and add the flour. Cook and stir for 3-5 minutes or until bubbly. Add to the soup and bring to a boil. Cook and stir for 2 minutes and reduce heat to low. Stir in the Velveeta cheese, milk, salt and pepper. Cook and stir until cheese melts. Remove from heat and blend in sour cream. Top with shredded cheddar if desired.