Ready in 45 minutes
Weight Watchers version - 2.5 points per cup.
Combine broth and potatoes. Cover and cook about 20 minutes, until potatoes are cooked through.
As potatoes are cooking, saute onions then add to cooking potatoes.
When the potatoes are soft, stir in cheese and sour cream, and simmer until the cheese is melted.
Separately mix flour and water.
Thicken soup with flour mixture.
*May need to add slightly more flour to thicken.