Ingredients

• 1 tablespoon olive oil
• 1 large onion, chopped
• 3 large garlic cloves, minced
• 1 tablespoon ginger, fresh, minced fine
• 1 teaspoon turmeric
• 1 1/2 teaspoons cumin
• 1 1/2 teaspoons garam masala
• 1/4 teaspoon cinnamon
• 1 1/2 teaspoons ground coriander
• 1 teaspoon salt
• 4 cups vegetable broth
• pepper
• 2 (15 ounce) cans chickpeas, drained
• 4 large tomatoes, sliced thick and cut in half or
• 1 (14 ounce) can stewed tomatoes
• 1 tablespoon lemon juice
• 1 cup yogurt, tempered (see description) or 1 cup sour cream
• 1/2 cup cilantro, minced
• 1 lb potato, cleaned and chopped into smallish pieces