2 heaping tbsp of Liberté plain Greek yogourt
2 tbsp olive oil
¼ tsp chopped herbs of your choice (e.g. chives, dill, parsley)
2 tsp celery seeds
zest and juice of ½ a lemon
1 bag (454 g) baby potatoes, blanched, cooled and halved
½ bunch of fresh watercress, washed
6 slices cooked bacon, roughly chopped (optional)
1 hard-boiled egg, roughly chopped (optional)