Moroccan-style vegetables with couscous

Ingredients

• 2 tablespoons olive oil
• 2 large (400g) onions, sliced thickly
• 2 cloves garlic, crushed
• 2 teaspoons ground coriander
• 1 teaspoon ground cumin
• 1 teaspoon sweet paprika
• 2 cinnamon sticks
• 1 pinch ground saffron
• 2 small fresh red chillies, seeded, chopped
• 2 (120g) finger eggplant, chopped coarsely
• 800 grams peeled pumpkin, chopped
• 400 grams can chopped tomatoes
• 1 cup (250ml) vegetable stock
• 2 cups (500ml) water
• 300 grams can chickpeas, rinsed, drained
• 2 large (300g) zucchini, chopped coarsely
• 1/2 cup lightly packed fresh coriander leaves
• 1 tablespoon lemon juice
• Couscous
• 1 cup (250ml) water
• 60 grams butter
• 1 1/2 cup (300g) couscous