Get Cheesy Polenta Recipe from Food Network. This hearty, vegetarian mixedmushroom ragout also know as rag gets a boost of earthy flavor from umamipacked tomato and miso pastes. Cheap and filling, polenta is the perfect January ingredient. Try this one pot dinner for a satisfying meal. After stumbling across a cauliflower mac n cheese recipe, I was inspired to casseroleize it The result This creamy, cheesy, cauliflower casserole.