Waldorf Salad

Ingredients

1/3 cup plain Greek style yogurt
1 tablespoon lemon juice
1 teaspoon honey
1/2 teaspoon salt
1/4 teaspoon black pepper, plus more for serving
2 red apples
1 cup seedless red grapes, halved
1 cup thinly sliced celery (2 to 3 ribs), plus optional leaves for serving
1 cup walnuts or pecans, optional

Instructions:

In a small bowl, whisk together the yogurt, lemon juice, honey, salt and pepper.
Core and dice the apples into 3/4-inch cubes. Place in a large bowl, along with the grapes, celery, and nuts, if using.
Pour the dressing over the salad and toss well. Top celery leaves, if using, along with a pinch of black pepper.
Store, covered, in the refrigerator for up to 24 hours.

Source: cooking.nytimes.com