In a bowl, combine the pineapple juice, cooking sherry, soy sauce, and sugar to make the marinade.
Place the skinless, boned chicken in the marinade, ensuring it is fully submerged.
Cover and refrigerate overnight.
After marinating, cook the chicken over low coals for about 30 minutes or longer if using the oven.
Serve the cooked chicken over rice.
Notes / Tips / Wine Advice:
Wine Advice:
Pair this tropical marinated chicken with a light and fruity white wine like a Riesling or a chilled glass of rosé to complement its sweet and savory flavors.