Kazakh Lemon Chicken

• 3 garlic (cloves minced)
• 2 chickens (whole)
• 1 onion (chopped)
• 475 ml chicken stock
• 140 gr green olives (chopped)
• 24 gr lemon rinds (minced)
• 18 gr black pepper grnd (fresh)
• 16 ml olive oil
• 6 gr salt
• 3 gr ginger (ground)