Celery and Parmesan Salad

Name: Celery and Parmesan Salad
Ingredients: ½ cup olive oil; 2 teaspoons grated lemon zest; ¼ cup plus 1 tablespoon freshly squeezed lemon juice (3 lemons); 2 tablespoons minced shallots; 1 teaspoon celery seed; ½ teaspoon celery salt; ½ teaspoon anchovy paste; Kosher salt and freshly ground black pepper; 5 cups thinly sliced celery hearts, tender leaves included, sliced on an angle (about 12 stalks); 4-ounce chunk parmesan cheese; ⅔ cup toasted walnuts, coarsely chopped; Whole flat-leaf parsley leaves