2 tablespoons fat
1/3 cup vinegar
2 tablespoons sugar
2 tablespoons water
1/4 teaspoon salt
1/4 cup Pet milk
3 cups shredded cabbage, lettuce etc
3 cups boiled potatoes
1 cup carrots, cooked peas, celery
Cook slivered onions in 2 tablespoons fat; add 1/3/ cup vinegar, 2 tablespoons sugar, 2 tablespoons water, 1/4 teaspoon salt, and pepper. Cool and add 1/4 cup Pet milk. Add to 4 cups shredded cabbage or lettuce, 3 cups boiled potatoes, 1 cup carrots, cooked peas, celery.
The instructions are not clear, but the recipe looks like an interesting one to try.