Best+Chicken+Marinade

Ingredients ½ cup extra virgin olive oil ½ cup balsamic vinegar (or other vinegar) ¼ cup soy sauce ¼ cup Worcestershire sauce ⅛ cup lemon juice ¾ cup brown sugar 2 tsp dried rosemary 2 tbsp Dijon or Spicy Brown mustard 2 tsp salt 1 tsp ground black pepper 2 tsp garlic powder 6 chicken breasts or 3.5 lb chicken