Green Chicken Soup With Dill Matzo Balls

Name: Green Chicken Soup With Dill Matzo Balls
Ingredients: 4 large eggs, lightly beaten; 1/4 cup plus 1 tablespoon vegetable oil or chicken schmaltz; 1 cup matzo meal; 1/4 cup seltzer water; 2 tablespoons chopped dill; 2 teaspoons kosher salt, plus more; 1 whole chicken (about 3 1/2 pounds); 3 celery stalks, halved crosswise; 3 large carrots, peeled and halved crosswise; 2 medium onions, peeled and halved through the root; 1 medium fennel bulb, quartered and cored; 6 garlic cloves, peeled; 1 bay leaf; 1/4 cup (loosely packed) fresh dill with stems, plus more roughly chopped fresh dill for serving; 1/4 cup (loosely packed) fresh parsley with stems, plus more roughly chopped fresh parsley for serving; 4-5 ounces Tuscan kale (about 1/2 bunch), stemmed and cut crosswise into 1/4-inch ribbons; Kosher salt and freshly ground pepper