Soak beans over night, drain. Place in 1 quart of fresh cold water and cook until very tender. Add other ingredients and bring to boiling point. Slice thin, hard cooked egg and lemon from which seeds have been removed and serve with each portion. Do not remove lemon rind as this gives a piquant flavor.
POTATO AND CHEESE SOUP
2 cups cooked diced potatoes
2 cups water in which potatoes were cooked
1 cup milk
2 teaspoons onion juice
2 tablespoons fat
3 tablespoons flour
1½ teaspoons salt
⅛ teaspoon cayenne