One-pan Moroccan Chicken with Couscous

• 1 cup wholemeal couscous, raw
• 2 cup vegetable stock
• 1 red capsicum, chopped
• 2 zucchini, chopped
• 400 g chickpeas, drained
• 2 tbsp Moroccan spice
• 500 g chicken thigh fillets
• 1 tbsp extra virgin olive oil
• 0.25 cup shaved almonds
• 0.25 cup dates, chopped (dried is fine)
• 200 g Hummus, to serve (optional)