Polenta with Pork Sausage Sauce

Polenta is more often associated with Piedmont than Sardinia. But the Piemontese ruled Sardinia from 1720 until 1861, when the Kingdom of Italy was formed, and Sardinia’s cold mountain winters mean that polenta was readily adopted. I like to use polenta di Storo, a particularly coarse polenta from Storo, a village on the border of Trentino and Lombardy; it’s available through some delicatessens. You must start eating this dish as soon as the polenta is ready, so the ragù needs to be prepare