prepare the veggies and cut fine

mix everything together except the meat. And heat it in a pot to 65 Celsius (to avoid bacteria and boost the flavors)

Cool it down till room temperature and massage the steaks in the marinade for 5-10 minutes

let the meat rest and tenderize for 8 hours to 48 hours

Heat a grill pan to maximum heat, you will se a bit of smoke when you look at the pan

take the meat out of the marinade and rub it in oil. then put it on the pan for 2-4 minutes each sides and let it rest for 10 minutes. On a chopping board. right before eating just put the. eat on the pan for 10-30 sec each sides and serve