The most common explanation for the shape is practical: packing the rice into tight balls kept it warm longer and made it easy to carry and serve.
Poached or roasted chicken is served alongside rice that's been hand-rolled into golf-ball-sized spheres cooked in chicken fat and stock, plus chilli-ginger and dark soy dipping sauces. Jonker Street coffee shops in Melaka's old town are the dish's most famous address.