Boil the bulgur in plenty of water for about 10 minutes, then drain in a sieve. Finely chop the parsley and mint leaves, coarsely chop the rocket. Cut the spring onions into thin rings, the paprika and cucumber into pieces about 2 cm in size.
For the dressing, mix the lemon juice with the olive oil, the pressed garlic cloves, sumac and plenty of salt and pepper. Mix everything together well in a bowl and let it steep for at least two hours. Then add seasoning if necessary. Tastes best at room temperature.