Potato Soup - cooking recipe

Ingredients

3 c. potatoes, diced
1 small onion, chopped
3 Tbsp. margarine
1 tsp. salt
1 c. water
black pepper to taste

Preparation

Cook until potatoes are tender.
Add 2 cups milk.
Thick with 2 tablespoons flour mixed with 1/4 cup warm water.
Simmer for 10 minutes.