Vegetable Couscous with Wild Blueberries

Ingredients

• 1 cup vegetable stock
• 3 tbsp olive oil
• 1 cup couscous
• 1 tsp lemon rind (grated)
• pinch ground cumin
• 2 carrots (diced)
• 1 small zucchini (diced)
• 1/4 cup walnut halves (chopped)
• 1 1/4 cups frozen wild blueberries
• 1/2 cup cooked (canned) chickpeas
• salt and pepper
• 4 sprigs fresh coriander (chopped)
• 4 sprigs flat leaf parsley (chopped)