Potato Soup
["4 c. raw potatoes, diced or sliced", "1 1/2 c. water", "1 1/2 tsp. salt", "1/4 tsp. pepper", "3 Tbsp. butter", "1 small onion, diced", "1 qt. milk"]
["Dice or slice the potatoes.", "Add remaining ingredients, except milk.", "Simmer to well done.", "Mash lightly.", "Add milk.", "Cook just to boiling."]
["potatoes", "water", "salt", "pepper", "butter", "onion", "milk"]