Moroccan harira soup recipe

Ingredients

• 2 tbsp olive oil, plus extra for drizzling
• 2 onions, finely chopped
• 1 carrot, finely chopped
• 4 cloves garlic, roughly chopped
• 2 tsp cumin, plus extra for serving
• 2 tsp ground ginger
• 1 tsp ground cinnamon
• 1 tsp ground black pepper
• 400g tin of chopped tomatoes
• 400g tin of chickpeas, drained
• 400g tin green lentils, drained
• 100g orzo
• 1 litre vegetable stock
• A handful of finely chopped parsley leaves
• A handful of finely chopped coriander leaves
• Juice of ½ a lemon