What are the three dishes common to northern Italy?

Three common dishes from northern Italy include risotto, polenta, and osso buco. Risotto, often made with Arborio rice, is creamy and can feature various ingredients like mushrooms or seafood. Polenta, a cornmeal dish, can be served creamy or allowed to set and then sliced. Osso buco consists of braised veal shanks cooked with vegetables and broth, typically served with gremolata.