- ¼ cup Greek yoghurt
- 1 heap tsp wholegrain mustard
- 1 cup diced roast chicken
- 1 celery stick, diced
- Handful parsley, finely chopped
- ¼ cup walnut pieces
- Rye bread
- Handful lettuce, shredded
- In small bowl, mix yoghurt and mustard until well combined. Stir through chicken, celery, parsley and walnuts.
- Fill sandwich with chicken mixture and top with plenty of lettuce.