Heat the olive oil in a large saucepan and stir in the turmeric, pepper and paprika powder and fry briefly. Then take the pot off the stove.
Cut, core and finely chop the peppers. Mix the cream, cream cheese and chili peppers, season with salt and gradually add to the remaining ingredients in the saucepan, stir until smooth and heat over a mild heat. Pour this sauce over the boiled potatoes and keep warm.
Cut the onions into fine rings, peel and quarter the eggs. Cut the bell pepper into narrow strips. Garnish the potatoes with the onion rings, olives, eggs and pepper strips and serve drizzled with lemon juice.