Lemon-Lime Chicken
["6 boneless skinless chicken breast halves", "1/2 c. packed brown sugar", "1/4 c. cider vinegar", "3 Tbsp. each lemon juice and lime juice", "3 Tbsp. Dijon mustard", "3/4 tsp. garlic powder", "1/4 tsp. pepper", "1/2 tsp. salt"]
["Place chicken in a shallow glass dish.", "Combine remaining ingredients; pour over chicken.", "Cover and refrigerate at least 4 hours or overnight.", "Drain, discarding marinade.", "Grill chicken over medium-hot coals, turning once, until juices run clear, about 15-18 minutes."]
["chicken", "brown sugar", "cider vinegar", "lemon juice", "mustard", "garlic powder", "pepper", "salt"]