##Wash the potatoes and cook for about 20 minutes. ##boil eggs## hard. Rinse and peel both. Cool down
Bring 200 ml water, vinegar and stock to the boil. ##Peel and finely dice the onion and simmer briefly. Cut potatoes into slices. Pour hot broth over them and let them steep for about 1 hour
Drain the capers. Wash and halve the tomatoes. Coarsely dice the eggs. Mix mayonnaise and yoghurt. Season to taste with salt, pepper and a little sugar. Mix potatoes and yoghurt mayonnaise. Fold in tomatoes, eggs and capers. Leave to soak for at least 30 minutes. Season to taste. Garnish with rocket salad