Harvard Beets
["1 pinch salt", "2 (1 lb.) cans sliced beets", "2 Tbsp. cornstarch", "1/2 c. white cider vinegar", "2 Tbsp. butter or margarine"]
["Mix vinegar, salt, sugar and cornstarch into beet juice. Bring to boil, stirring constantly.", "Add beets and butter.", "Cook 10 minutes."]
["salt", "beets", "cornstarch", "white cider vinegar", "butter"]