| 5 tablespoons peanut or canola oil |
| 2 medium onions, finely chopped |
| One 2-inch piece of ginger, peeled and grated to a pulp |
| 3 to 4 garlic cloves, mashed to a pulp |
| 1 tablespoon ground cumin seeds |
| 1 tablespoon ground coriander seeds |
| 1/4 cup plus 1 tablespoon pureed tomatoes |
| 7 to 7 1/2 cups cooked chickpeas drained, cooking liquid reserved |
| 2 to 2 1/2 teaspoons salt |
| 2 teaspoons garam marsala |
| 1 1/2 teaspoons ground amchoor |
| 1 tablespoon ground roasted cumin seeds |
| 1/4 teaspoon cayenne pepper |
| 1/2 tightly packed cup finely chopped fresh coriander |