Tomato Lentil Curry

Bahan-bahan (4 porsi)

• 1 tablespoon olive oil
• 1 medium white or yellow onion, peeled and diced
• 3 cloves garlic, minced
• 1 tablespoon ground cumin
• 1 tablespoon ground coriander
• 1 tablespoon ground ginger
• 2 teaspoons ground turmeric
• 1/4 teaspoon cayenne
• 2 (15-ounce) cans fire-roasted crushed tomatoes (or 1 can crushed tomatoes + 1 can diced tomatoes)
• 1 (15-ounce) can coconut milk, divided
• 1 small sweet potato, peeled and finely diced (about 1 1/2 cups or 8 ounces)
• 3 cups veggie stock
• 1 cup green or brown lentils, rinsed and picked over
• fine sea salt and freshly-cracked black pepper, to taste
• chopped fresh cilantro, for garnish