Beef and Rice Omelette

My Sumatran grandmother used to construct massive omelettes out of duck eggs, grated potatoes, a little grated coconut and a lot of crushed chillies. Many years later, I realize how similar these were, on the surface at any rate, to Spanish omelettes, which are also quite thick, well-browned and crusty on the outside and soft inside. This variation is made with beef and rice. With a salad, it makes a very tasty light lunch.

I have suggested that beef used in making