
Wash the pork, dry with paper towels. Cut across the fibres into medium sized pieces (about 4cm wide). Transfer them to a deep bowl. Peel the bulb onions, cut into quarters and another half. Finely chop part of the onion. Put all the onions to the meat, salt, pepper and blend everything with your hands to make the onion juice stand out. Cover or tighten the bowl with cling film and refrigerate for 2 hours to marinate.