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 ...

Serve with the prepared celery and apple salad. For the Blue Cheese Dressing, combine all ingredients in a bowl, whisk together. For the salad, combine all ingredients in a bowl and toss to combine.

Put the radicchio in a large mixing bowl. Pour the dressing over and toss well. Add the chestnuts and most of the blue cheese and toss again, gently but thoroughly, then tip into a serving bowl ...