Meanwhile, heat oil in a saute pan over medium-high heat.
Meanwhile, heat the oil in a saute pan over medium-high heat. Add the carrot and red bell pepper, then reduce the heat to medium-low and cook for 3-4 minutes.
Add the zucchini and cook another 3-4 minutes.
Add the scallion, garlic, coriander, turmeric, cayenne, and saute briefly.
Add chicken broth, salt, and pepper. Bring to a boil.
Remove from the heat, stir in couscous and raisins, cover, and let stand 5-6 minutes.
Just before serving, add almonds and parsley.
Fluff with a fork, cover, and keep warm.
To serve, spread couscous on a platter, top with the chicken, and drizzle with the butter and pan juices, or serve them on the side. Serve with lemon wedges.