Greek Chickpea Soup with Lemon

Ingredients:

• 2 tablespoons olive oil
• 1 onion, chopped
• 2 cloves garlic, minced
• 1 teaspoon dried oregano
• 1 teaspoon dried thyme
• 1/4 teaspoon red pepper flakes
• 3 cups vegetable broth
• 1 cup water
• 2 cans chickpeas, drained and rinsed
• 2 cups chopped kale or spinach
• 2 tablespoons lemon juice
• Salt and black pepper to taste