Potato Soup - cooking recipe

Ingredients

8 medium potatoes
1/2 tsp. salt
1/4 tsp. pepper
1/4 c. diced onion
1 Tbsp. butter

Preparation

Peel and dice potatoes.
Put in pan with just enough water to cover potatoes.
Add salt, pepper and onions.
Simmer until tender.
Add milk and butter and heat for 5 minutes.