Homemade French Salad Dressing

cjRecipes.com

1 can tomato soup
1 medium onion (grated or 3 teaspoons minced onion)
1 cup sugar
1/2 teaspoon pepper
1 teaspoon salt
1/2 cup vinegar
1/4 cup water
3/4 cup salad oil

Mix together and let stand for at least 1 hour before serving.
Keeps well in refrigerator.