In a medium pot, heat olive oil over medium high heat. Sautee onion until it becomes translucent, about 5-8 minutes. Next, add the chicken stock and bring to a simmer.
Add carrots, chicken, couscous, salt, spices and raisins and cook over low to medium heat until chicken is cooked through and the couscous is tender. Adjust seasoning as necessary.
Serve hot with a sprinkle of chopped parsley on top.