01 -
In a large mixing bowl, whisk together chopped onion, garlic, ginger, pineapple juice, soy sauce, granulated sugar, apple cider vinegar, and sesame oil until sugar dissolves and all ingredients are well blended.
02 -
Pat chicken thighs dry with paper towels. Place in a single layer on a cutting board, cover with cling film, and pound gently to achieve even thickness throughout. Discard cling film.
03 -
Pierce each chicken thigh evenly using a fork. Sprinkle both sides lightly with table salt.
04 -
Add chicken thighs to the bowl of marinade, ensuring all pieces are coated thoroughly. Cover and refrigerate for a minimum of 12 hours and up to 48 hours, turning pieces halfway through to ensure even marination.
05 -
Grease and preheat the grill to medium-high heat.
06 -
Remove chicken from marinade and grill for approximately 6 to 8 minutes per side, or until the center is fully cooked and no longer pink. Avoid overcooking by monitoring thickness and grill temperature.
07 -
Transfer grilled chicken to a serving platter. Garnish with freshly chopped green onions, coriander, or parsley as desired, and serve immediately.