Heat the oil and butter. Add the other ingredients, briefly cook with stirring so the ingredients combine well. Spill it over freshly cooked ravioli and sprinkle with grated Parmesan cheese. Serve warm.
On cooked, still hot ravioli with cheese, add the grated Parmesan cheese and butter pieces....
Heat the oil and butter. Add the other ingredients, briefly boil with stirring so the...
