Potato Soup
["2 to 3 potatoes, peeled and diced", "1/2 tsp. salt", "1 egg", "1 to 2 c. milk", "2 Tbsp. flour", "4 c. water"]
["Cook potatoes in 4 cups water. When potatoes are tender, mix 2 tablespoons flour in 1/2 cup water until thick; add to potatoes. Beat egg and add to potatoes. Add 1 to 2 cups milk; simmer until hot."]
["potatoes", "salt", "egg", "milk", "flour", "water"]