You can omit the rice and make barrel shaped and steam. Let it cool and cut in small cubes.
In a pan add 2 tablespoon oil, add 1/2 teaspoon cumin seeds, 1 teaspoon sesame seeds, 1/2 teaspoon mustard seeds and curry leaves. Once it starts fluttering add the muthias and toss thoroughly and let it cook for 2/3 minutes and garnish with coriander leaves.