Always served at the Hoover Family Reunions. Always a crowd pleaser.
Add the diced apples to a large mixing bowl and sprinkle with sugar and lemon juice.
Toss to coat.
Add celery, grapes and nuts.
In another bowl, fold the mayonnaise into the whipped cream, then fold that into the apple mixture and season with the kosher salt.
Chill for 1 hour or overnight.