Grilling Chicken. Is there any aroma more appetizing than chicken cooking on the grille Delicious with no seasoning other than its own natural favor cooked over charcoal, chicken on the grill can also assume an infinite variety of tastes. Mary’s Organic Chicken is a must-have for health-conscious meals, offering both favor and versatility. Mary’s Free Range Chickens is proud to be family owned and operated since 1954.