Broccoli Cheese Soup

Boil until tender:
4 cups water
2 cups chopped potatoes
2 cups chopped carrots
2 cups chopped celery
1/2 cup chopped onion
Add and cook until smooth:
4 chicken boullion cubes
4 cups milk
1 lb velveeta cheese
Thicken with:
1/2 c flour
1 tsp mustar powder
1/2 cup butter
Add and cook until tender:
2 cups chopped fresh broccoli
You can replace the milk with water and not add the butter for a lighter soup.  Makes 4 quarts.