Peel the vegetable onion and dice it roughly. Wash tomatoes, dab dry and cut roughly into pieces. Wash the lettuce and drain well. Leave small leaves whole, pluck large ones in pieces.
Mix the salad ingredients, sprinkle with salt and pepper and sprinkle with vinegar and 4-5 tablespoons of olive oil. Wash the garlic cloves, drain but do not peel. Wash the lemon, dab dry and peel in fine strips with a julienne chaff.
Squeeze the lemon. Wash and drain the prawns. Heat 3 tablespoons of olive oil in a pan and fry the garlic cloves briefly. Add the prawns and fry them while turning.
Season with salt and pepper. Add brandy, 2-3 tablespoons lemon juice and about 200 ml water, stir in tomato paste and let simmer for about 1 minute. Wash the coriander, dab dry and cut coarsely except for a little bit for garnishing.
Mix the coriander and lemon peel into the prawns and arrange in a deep bowl. Garnish with lemon wedges and coriander leaves. Serve salad and fish white bread extra.