Broccoli Cheese Soup
["1 1/2 c. chopped onion", "1/2 c. butter or margarine", "3/4 c. all-purpose flour", "1 (10 1/2 oz.) can condensed chicken broth (undiluted)", "1 qt. milk", "2 c. sliced carrots, parboiled", "1 c. sliced celery, parboiled", "2 c. broccoli florets, parboiled", "1/2 lb. process American cheese, cut into cubes"]
["In a large saucepan, saute onion in butter.", "Add flour and stir to make paste.", "Gradually add chicken broth and milk.", "Cook until mixture thickens, about 8 to 10 minutes.", "Add carrots, celery and broccoli; heat through.", "Add cheese; heat until cheese is melted and vegetables are tender.", "Yield:", "6 to 8 servings (2 quarts)."]
["onion", "butter", "all-purpose", "condensed chicken broth", "milk", "carrots", "celery", "broccoli florets", "American cheese"]