Instructions

  1. Slice the chicken breasts into bite-size, 1 inch thick pieces, and place in a large bowl.
  2. Next add in the chopped celery, spring onions and chopped walnuts.
  3. For the dressing, in a small bowl add the tarragon, mayonnaise, yoghurt, minced garlic and season with salt and pepper and blend everything together thoroughly.
  4. Pour the dressing over the salad and toss everything together well to get a good coating of the dressing.
  5. Arrange the lettuce leaves in a large, shallow serving dish, pile the chicken salad on top and sprinkle the grapes all over.