guess this dish

hint 1:
i'm usually cut into thin slices.



hint 2:
the chef puts at least 3 coats over me before i take a "dip".



hint 3:
people drench this super dark sauce over me before they eat me.




hint 4:
traditionally, sesame are added to enhance the aroma of the sauces.




hint 5:
shredded cabbage is my best friend.





who am i?








answer:
tonkatsu!!!