Grilled t bone steak with pineapple sherry marinade recipe

Ingredients

• 3/4 cup soy sauce
• 3 cups pineapple juice
• 1/4 cup brown sugar
• 1/2 cup cider vinegar
• 1 cup dry sherry
• 2 cloves garlic, crushed
• 1 T-bone steak (or more)