Typically, it's important to add more than just onions to this dish. Adding a few strands of saffron to the curry is an excellent way to add flavor and color. In addition to onions, saffron strands are a wonderful addition. A few other ingredients you may want to include are a bay leaf and a cinnamon stick. To add even more flavor, you can also add a clove of garlic to the paneer.
This website provides approximate nutrition information for convenience and as a courtesy only. Nutrition data is gathered primarily from the Spoonacular Database, whenever available, or otherwise other online calculators.