Chole (Chickpea Curry)

Ingredients

• 2 cups canned chickpeas, drained and rinsed
• 2 tablespoons vegetable oil
• 1 large onion, finely chopped
• 2 tomatoes, pureed
• 1 tablespoon ginger-garlic paste
• 2 green chilies, slit (adjust to taste)
• 1 teaspoon cumin seeds
• 1/2 teaspoon turmeric powder
• 1 teaspoon coriander powder
• 1 teaspoon cumin powder
• 1-2 teaspoons garam masala
• 1 teaspoon red chili powder (adjust to taste)
• 1 teaspoon amchur (dry mango powder) or tamarind paste
• Salt to taste
• Water, as needed
• Fresh coriander leaves, for garnish