Directions In a large boiler mix chicken broth, water, half & half, cheese, flour, onion and Stir well until all lumps of flour are broken up. On stovetop, set temperature to a medium heat. Bring soup to a boil, once boiling, reduce heat to low. Add broccoli and simmer for 15-20 minutes or until broccoli is tender. Serve in a soup bowl or cup with shredded cheese and parsley on top.