Potato Soup

6 medium potatoes
1 med onion
1 stick butter or margarine
¼ cup milk, ¼ cup water mixed
3 Tbsp flour
Smoked Sausage, or Ham, or Kielbasa

Peel and cut potatoes, put in large saucepan and fill pan to just cover potatoes. Add onion and pepper, boil for 15 minutes.
Add 1 stick butter
Mix water/milk and flour and add to potatoes to thicken.
Slice cooked Kielbasa or Ham and add. Heat and serve.