Marination:
In bowl, add chicken fillet, ginger garlic paste, bbq sauce, black pepper, rub it well and marinate for 1/2 hour.
Sauce/ Dressing:
In bowl, add yogurt, olive oil, mayonnaise, salt, black pepper, oregano, vinegar, garlic cloves and mix it well.
In frying or grill pan, add olive oil, marinated chicken and cook on low flame until chicken is done.
Once chicken is done, cut in to pieces.
In bowl, add tomato, red cabbage, iceberg lettuce, kidney beans, sweet corns and mix it little.
Add sauce/ dressing and mix it little.
Add chicken and some sauce/ dressing.