Waldorf Salad with Yogurt and Honey

From welcometothetable.coop

2 cups apple (1 large apple), cut into bite-sized pieces
1 cup seedless grapes, halved
1 cup celery (2-3 ribs), cut into 1/2-inch pieces
1/2 cup toasted walnuts, coarsely chopped
1 lemon, juice and zest (about 2-3 tablespoons juice)
1/2 cup Greek yogurt
1 teaspoon honey
Salt and pepper to taste

In a small bowl, whisk together the lemon juice, zest, yogurt and honey. In a large salad bowl, gently toss the apples, grapes, celery, and walnuts with the dressing. Season to taste with salt and pepper.