Add the olive oil and whisk until smooth. Add half of the blue cheese and whisk until the dressing is creamy. Add the lettuce, fennel, carrots, cucumber, apple, avocado, basil, and walnuts ...

Make the buttermilk blue cheese dressing: In a small bowl, combine blue cheese, mayonnaise, sour cream, buttermilk, 1 tablespoon lemon juice, 1 tablespoon poppy seeds and hot sauce. Season with ...