Arancini di Riso: Sicilian Rice Balls

extra virgin olive oil

Arborio rice (the best rice to use is Carnaroli, but it may be hard to find)

white wine

approximately 30 oz chicken stock

salt

egg

mozzarella, cut into ½″ to ¾″ cubes

marinara or bolognese sauce (optional)

cooked peas (optional)

all-purpose flour

eggs, beaten

breadcrumbs

more tomato sauce, to serve (optional)

basil leaves, for garnish