1/4 c. olive oil
2 Tbsp. cider vinegar
2 Tbsp. Old Bay seasoning
1 tsp. parsley flakes
1/4 tsp. black pepper
1 lb. boneless, skinless chicken breasts
In a ziploc bag or glass bowl, combine all ingredients except chicken. Mix well.
Add chicken and marinate from 30 min to 12 hours.
Grill or broil 6-8 min. per side or until done.