In a large bowl combine Tradewinds Sweet Tea, salt, onion, lemon, garlic, rosemary, and pepper.
Pour marinade into a large baking dish, and cover. Marinate in the fridge for around 24 hours. You could also use a baggie if you’d prefer.
Remove chicken from marinade, and pat dry with paper towels. Discard marinade.
Heat grill for medium heat (around 350 degrees). Grill for about 10 minutes on each side until internal temperature reaches 165 degrees F,and juices run clear.