For the dressing, peel and finely dice the onion. Clean and wash the chillies, cut them in half lengthwise, remove the seeds and chop very finely. Wash coriander, shake well dry, pluck off leaves and chop finely. Halve limes, squeeze juice (approx. 100 ml).
Mix lime juice, salt, pepper, sugar and chili in a bowl. Fold in olive oil. Stir in onion and coriander.
Rinse meat under cold running water and pat dry well with kitchen paper. Heat the oil in a large pan. Fry the meat in it over medium heat for 6-7 minutes on each side.
Meanwhile, chickpeas in a sieve rinse cold and drain. Wash and halve the tomatoes. Drain mozzarella and pluck into bite-sized pieces. Mix chick peas, tomatoes, cheese and 1⁄3 dressing in a bowl.
Season meat with salt and pepper. Remove from the pan. Cut the meat into pieces and mix with the remaining dressing. Serve with chickpeas and tomato salad.