Chickpea, Tomato + Harissa Stew with Herby Yoghurt

Ingredients

• 1 tablespoon olive oil
• 1 onion, chopped
• 2 cloves, minced
• 1 tablespoon grated fresh ginger
• 1 tablespoon harissa paste
• 1 teaspoon ground cumin
• 1 teaspoon ground coriander
• 1/2 teaspoon ground turmeric
• 1/4 teaspoon ground cinnamon
• 1/4 teaspoon ground paprika
• 2 cups canned chickpeas, drained and rinsed
• 2 cups diced tomatoes
• 1 cup vegetable broth
• 1/2 cup water
• Salt to taste
• Pepper to taste
• 1/4 cup fresh cilantro, chopped
• 1/4 cup fresh parsley, chopped
• 1/2 cup plain Greek yogurt
• 1 tablespoon lemon juice
• 1 tablespoon olive oil (for the yogurt)