1. Prepare the vegetables: peel the carrots and cut them into sticks, dice the zucchini and bell pepper, crush the tomatoes, and finely chop the onion and garlic.
2. Sweat the aromatics: in a large pot, heat the olive oil, sauté the onion and garlic without browning, add turmeric, cumin, and cinnamon to release the flavors.
3. Cook the vegetables: add carrots, tomatoes, and chickpeas, pour in the broth; cover and simmer for 15-20 minutes. Then add bell pepper and zucchini, continue cooking for 8-10 minutes over low heat until tender.
4. Prepare the couscous: pour boiling salted water over the couscous according to the package instructions, cover for 5 minutes, then fluff with a fork.
5. Assemble and serve: mound the couscous on a plate, arrange the vegetables on top, drizzle with a little broth, and serve harissa, raisins, or almonds on the side.