Leftover Rice Kadubu Vegetable Upma is a delicious and healthy South Indian breakfast dish made with leftover rice and mixed vegetables. It is a great way to use up leftover rice and transform it into a flavorful and nutritious meal. The rice is cooked with a tempering of mustard seeds, curry leaves, and spices, and then mixed with saut茅ed vegetables. This dish is easy to make and can be enjoyed on its own or with a side of chutney or pickle.