3 c. pineapple juice
2/3 c. sugar
3/4 c. soy sauce
1 1/2 tsp. garlic powder
1 c. sherry (dry)
1 1/2 tsp. powdered ginger
1/2 c. red wine vinegar
10-12 boned chicken breasts

Mix all ingredients and pour over chicken breasts. Marinate at least 12 hours or overnight. cook over charcoal grill.