Mustard onion fried rice is a flavorful and aromatic dish made with cooked rice, mustard seeds, and caramelized onions. The mustard seeds add a unique and slightly spicy flavor to the dish, while the caramelized onions provide a sweet and savory taste. This dish is quick and easy to make, perfect for a weeknight dinner or as a side dish. Serve it hot with your favorite curry or enjoy it on its own for a satisfying meal.