1 lg. can pineapple juice
1/4 c. soy sauce
1/4 c. white vinegar
1/4 c. sugar
1/4 c. teriyaki sauce
1 tbsp. garlic powder
1/2 tbsp. pepper

Mix all ingredients in a 9x13 inch container. Pierce meat with a fork and place in marinade. Leave in for at least 2 hours or overnight. Good for all meats. Barbecue or broil as per type of meat.