12 large Idaho potatoes
4 large onions
2 qt. tomato juice
1/4 lb. margarine
1/2 c. apple vinegar
1/4 c. flour
1 Tbsp. salt
pepper to taste
Dice potatoes and onion small. Cover in water; cook until tender. Add tomato juice, margarine, salt and pepper.
Take vinegar in small mixing bowl; add flour. Make paste smooth. Pour into soup; stir constantly until comes to boil well.
Makes about 2 gallons.