Potato Soup - cooking recipe

Ingredients

4 large potatoes, peeled and cubed
1 large onion, chopped
1 large bell pepper, chopped
3 large celery ribs, chopped
1 qt. water
2 Tbsp. butter
1 can evaporated milk
salt and pepper to taste

Preparation

Cook potatoes with all ingredients except milk and butter. Cook slowly; when potatoes are done, mash mixture slightly.
Add milk and butter.
Simmer for 30 minutes.