Cheese Soup

1 pkg frozen peas and carrotts
1 small stalk celery
1/2 lb margarine
flour to thicken
1 lg bottle of Kraft Cheez Whiz (1 1/2 c)
2 qt. water
12 cubes chicken boullion
1 diced onion
2-3 potatoes diced

Boil vegetables till tender. Warm Cheez Whiz so it will be easy to pour. Boil water and boullion. Melt butter and add flour to make a white sauce. add to water and add cheez whiz, then add cooked veggies