Fragrant Chicken Tagine with Preserved Lemon and Green Olives

Ingredients

• 1.2 kg bone-in, skin-on chicken pieces (thighs and drumsticks)
• 2 tbsp olive oil
• 1 large onion, quartered
• 3 cloves garlic
• 1 tbsp fresh ginger, peeled and sliced
• 1 tsp ground turmeric
• 1 tsp ground ginger
• 1/2 tsp black pepper
• 1/4 tsp saffron threads, steeped in 2 tbsp hot water
• 1 preserved lemon, rinsed and quartered (pulp removed if desired)
• 150g green olives, pitted
• 250ml chicken broth or water
• Fresh cilantro and parsley, chopped, for garnish
• Salt to taste