Rice cooker saved my life. I add whatever I have lying around that doesn’t require cooking like ham, pickles, canned veggies or fruits, fresh or dried fruits, etc, and if I’m feeling fancy I might boil eggs. Plus mushroom sauce, oyster sauce, fish sauce, or soy sauce. If you can find black rice in asian supermarkets it’s even better.
I had very constructive arguments about this with my grandma :