Plain Potato Soup

4 potatoes, peeled and cubed

water to cover

2 (12 fluid ounce) cans evaporated milk

4 tablespoons unsalted butter

salt and pepper to taste

Place the potatoes in a large pot over high heat. Add water to cover, about 1 inch over the potatoes. Boil for about 10 to 15 minutes, or until potatoes are tender. Do not drain.

Reduce heat to low and pour in the evaporated milk and the butter. Mash the potatoes in the pot with a potato masher. Season with salt and white pepper to taste.