01 -
Remove any innards or giblets from the hens, wash them under running water, and pat dry with a paper towel.
02 -
Place the hen backside up and cut along both sides of the backbone using poultry shears to open the hens like a book. Place the hen breast side up, press down on the breastbone to flatten, and then cut out the breastbone with the poultry shears.
03 -
Combine soy sauce, vegetable oil, honey, ginger, vinegar, green onions, garlic powder, and pepper in a bowl. Mix thoroughly.
04 -
Place the hen halves into a gallon zip bag. Pour in the marinade, ensuring they are fully coated. Use two bags if needed. Refrigerate for 4 hours.
05 -
Preheat the barbecue to a low-medium heat. Place the hen pieces skin side up on the grill and cook for about 5 minutes.
06 -
Flip the hen pieces skin side down and grill for another 5 minutes. Move the hens to the top grill rack, close the lid, and increase the heat to medium-high, aiming for a grill temperature of about 350°F.
07 -
Turn the pieces every 5 minutes until fully cooked and the juices run clear. The total grilling time is approximately 25 minutes.