Step 1

Put the apples in a wide salad bowl and toss with the lemon juice and honey. Add the grapes, celery, spring onion, lettuce and chicken and toss.

Step 2

To make the dressing, whisk the yoghurt, garlic, vinegar, mustard and dill together and season. Spoon over the salad and toss well.

Step 3

Scatter with the walnuts, garnish with dill and serve.