Mediterranean Balsamic Chicken

Ingredients

• 1/2 cup balsamic vinegar
• 1/2 cup olive oil
• 1/4 cup chopped red onion
• 3 tbsp chopped chives
• 2 tbsp chopped Kalamata olives
• 2 tbsp chopped capers
• 2 tbsp Dijon mustard
• 1 tbsp cracked black peppercorns
• 1 tbsp chopped rosemary
• 1 tbsp chopped garlic
• 1 tsp salt
• Grated zest of 1 lemon
• Juice of 2 lemons
• 1 chicken, 4-6 pounds, cut into 8 pieces