Black Bean Chili With Oranges

• 6 cardamom pods
• 2 onions
• 2 garlic (cloves)
• 1/4 seed
• 1,200 gr oranges for zest
• 1,100 gr regular-strength chicken
• 500 gr black beans (dried)
• 5 ml salad oil
• 2 gr coriander seed
• 2 gr allspice (whole)