This is a promo recipe card for JELL-O that looks like it could be part of a magazine pull-out page and was found in a large collection, date unknown. Recipe is typed below along with a scanned copy.

Molded Chef’s Salad

2 packages (3 oz. each) Lemon or Lime flavor JELL-O Brand Gelatin
2 teaspoons salt
2 cups boiling water
1 cup cold water
3 tablespoons vinegar
3/4 cup thin cooked ham strips
3/4 cup thin Swiss or process American cheese strips
1/4 cup sliced scallions or red onion
1/2 green pepper, cut in thin strips

Dissolve gelatin and salt in boiling water. Add cold water and vinegar. Chill until thickened. Fold in remaining ingredients. Pour into a 5-cup mold. Chill until firm, at least 6 hours. Unmold. Garnish, if desired. Makes 5 or 6 servings.