• 1 cup red lentils, rinsed well
• 1 tablespoon oil
• 1 medium onion, finely chopped
• 3 garlic cloves, minced
• 1 tablespoon fresh ginger, grated
• 2 medium tomatoes, chopped
• 1 cup coconut milk
• 3 cups vegetable broth or water
• 1 teaspoon curry powder
• ½ teaspoon turmeric powder
• 1 teaspoon ground cumin
• 1 teaspoon ground coriander
• ¼ teaspoon red chili flakes
• Salt and black pepper, according to taste
• 1 cup spinach leaves
• Fresh cilantro and lime wedges for garnish