Mimi's Corn Chowder

4 Tb Butter
6 chopped onion

Melt and cook till onions are clear

Add 2 1/2 C water
3/4 C celery
2 tsp salt
1 pinch of pepper
2 C cubed, potatoes

Cook until potatoes are softened

Add all but 1 C of 1/2 & 1/2 1 Quart carton
defrost 1 pkg of frozen corn

Mix left over  1 C 1/2& 1/2 with 3 Tb flour.
Whisk in to soup and simmer 30 min.