Step 1

In a mixing bowl, whisk together pineapple juice, brown sugar, ketchup, soy sauce, ginger and garlic.

Step 2

Pour marinade into a large resealable plastic bag and add chicken.

Step 3

Seal bag and place in the fridge for at least 4 hours (or overnight).

Step 4

Remove bag from fridge, drain and discard marinade from chicken.

Step 5

Grill chicken over medium-high heat for 6-8 minutes on each side or until internal temperature of chicken reaches 165 degrees F.