The classic version of this sweet and savory salad was invented at the Waldorf Astoria Hotel in New York City in the 1890s and didn't contain walnuts.
- 1/4 cup nonfat plain yogurt
- 3 tablespoons mayonnaise
- 1/8 teaspoon salt
- 2 tart-sweet red apples, diced
- 1 cup chopped celery
- 1/3 cup toasted walnut pieces, coarsely chopped
Whisk together yogurt, mayonnaise and salt.
Add apples, celery and walnuts.
Toss to combine.