Jewish Turkey Wonton Soup

Name: Jewish Turkey-Wonton Soup
Ingredients: 3 tablespoons vegetable oil; Three 1-pound turkey legs; Kosher salt and freshly ground pepper; 6 cups water; 6 cups chicken stock or low-sodium broth; 2 garlic cloves; 2 celery ribs, 1 coarsely chopped, 1 finely diced; 1 large carrot, coarsely chopped; 1 large yellow onion, coarsely chopped; 1 bay leaf; 1 thyme sprig; 1 teaspoon whole black peppercorns; 1 small red onion, finely diced; 40 square wonton wrappers; 1 tablespoon plus 1 teaspoon chopped fresh dill