All recipes SaladSideVegetarian View list Celery, Apple and Watercress Salad Serves6 Prep20 minutes SourceThe Sainsbury book of salads applewalnutsquick Ingredients − 6 + Serves 6 Reset Clear ticks 3 Red eating apples, quartered and cored 6 tbsp Lemon vinaigrette 1 head Celery, thinly sliced (small) 1 bunch Watercress, divided into sprigs 25g Walnuts (pieces) Method Slice the apples into a small bowl, pour over the dressing and toss well. Add the celery, watercress and walnuts, mix well, then transfer to a salad bowl.