3 crisp red apples such as Fuji or Rome, cut into 1/4-inch-thick julienne
2 tart green apples such as Granny Smith, cut into 1/4-inch-thick julienne
4 large celery ribs, cut into 1/4-inch-thick julienne
1/4 cup chopped fresh parsley
1/3 cup dry-roasted peanuts, coarsely chopped
Directions
Whisk together lemon juice and mustard in a large bowl. Add oil in a stream, whisking until emulsified. Add apples, celery, and parsley, tossing to coat. Just before serving, sprinkle with peanuts.