From YavelWiki

Ingredients

• 4 pounds boneless skinless chicken thighs, chicken breasts also work
• 1 cup unsweetened pineapple juice
• 1/2 cup soy sauce
• 1/2 cup brown sugar
• 1/3 cup ketchup
• 1/4 cup chicken broth
• 2 teaspoons fresh ginger root, grated
• 1½ teaspoons minced garlic
• green onions, sliced for garnish

Instructions

1. In a medium sized bowl, whisk together pineapple juice, soy sauce, brown sugar, ketchup, chicken broth, ginger and garlic. Reserve 1 cup sauce for basting. Add the chicken thighs and sauce to a ziplock bag and marinate at least 3 hours or overnight.

2. Grill chicken, covered, over medium heat for 6-8 minutes on each side or until no longer pink. Baste occasionally with reserved marinade during the last 5 minutes. Garnish with green onions if desired