https://www.justonecookbook.com/onigiri-rice-balls/ https://www.justonecookbook.com/onigiri-rice-balls/ You can make them all sorts of ways. Plain rice around

https://www.justonecookbook.com/onigiri-rice-balls/ https://www.justonecookbook.com/onigiri-rice-balls/ You can make them all sorts of ways. Plain rice around a filling or with rice with stuff mixed in shaped into a ball. You can also make a more sandwich like variant called onigirazu. This link is for one made with chicken katsu, but you can use any kind of sandwich filling--strongly flavored, savory things like ham work best. https://www.justonecookbook.com/chicken-katsu-onigirazu/ https://www.justonecookbook.com/chicken-katsu-onigirazu/