Boil water in pan, then begin peeling potato (optional) and chop. once chopped boil them til they're soft enough to put a fork through.

sautee onions and celery (chopped)

when potatoes are soft deain water rhen add cream of mushroom. Using the can add one can of milk or water.

Melt the cheese then Mix it in, then add the sauteed onion and celery. And be creative and add spices for flavor.You can also add any extra vegetables. I added a pinch of thyme, parsley flakes, etc.