New Manhattan Salad @1923

1 package Lemon Jell-O
1 pint boiling water
1 tablespoon vinegar
1 cup tart apples, chopped
1 cup English walnuts, chopped
1 cup celery, chopped
Salt to state

Dissolve a package of Lemon Jell-O in a pint of boiling water and one tablespoonful vinegar. While it is cooling, chop one cup tart apples, one cup English walnuts, one cup celery. Mix these ingredients, season with salt, and pour over them the Jell-O. Cool in individual molds. Serve with mayonnaise or French dressing.