Waldorf Chicken Salad

Name: Waldorf Chicken Salad
Ingredients: 3 chicken breast halves on the bone, with skin (about 14 ounces each); 2 large garlic cloves, minced; 1 teaspoon ground fennel seeds; Kosher salt and freshly ground pepper; 7 tablespoons extra-virgin olive oil; 1 cup walnut halves (4 ounces); 1 tablespoon red wine vinegar; 1/2 teaspoon Dijon mustard; 2 ounces blue cheese, crumbled (1/4 cup); 1/4 cup buttermilk; 1/2 teaspoon finely grated lemon zest; 1 cup red seedless grapes, halved; 2 Fuji apples, cored and thinly sliced; 2 celery ribs, thinly sliced; 5 ounces mesclun salad greens; 2 tablespoons chopped parsley; 2 tablespoons chopped tarragon; 2 tablespoons snipped chives