3 polenta with creamy mushroom sauce Recipes

plain prepared polenta, sliced into 8 rounds, extra virgin olive oil, minced onion, white mushrooms or 1 lb cremini mushroom, sliced, stemmed and sliced shiitake mushrooms, salt, fresh ground pepper, white wine, reduced-fat sour cream, shredded fontina cheese (may substitute gruyere or swiss), minced fresh tarragon

dried porcini, water, fresh cultivated white mushrooms, unsalted butter, extra-virgin olive oil, onion, chopped, salt, freshly milled white pepper, heavy cream, olive oil or vegetable oil for oiling boards and baking dish, recipe basic polenta, cornmeal , 6 cups water, and 2 tsp salt, shredded fontina, freshly grated parmigiano