Wash the meat, dab dry and season with salt. Heat the oil in a pan and fry the meat for about 10 minutes while turning. Season with pepper and paprika
Meanwhile, for the sauce, stir the sour cream, vinegar and milk until smooth. Season to taste with salt and pepper. Grate cheese roughly. Pour beans into a sieve and rinse with water. Pour corn into a sieve and drain. Mix salsa, beans and corn. Wash, clean and dice the tomatoes. Cut avocado in half, remove seeds, remove flesh from skin and dice. Mix tomatoes, avocado and lime juice, season with salt and coriander
Clean and wash the salad and cut into short strips. Cut the chicken into strips. Layer prepared ingredients in a high glass bowl. Sprinkle with tacos