Ingredients

2 (6 ounce) cans pineapple juice
1/4 cup soy sauce
1 tablespoon brown sugar
1 teaspoon ginger
2 lbs flank steak

Directions

Prick steak on both sides with fork.Whisk together pineapple juice, soy sauce, brown sugar, and ginger. Pour over meat and marinate in the refrigerator for at least 4 hours or overnight.Grill to desired doneness. Cut diagonally into slices.