Mixed Mushroom Casserole More Variations   Your variations Please note: these variations have been sent in by people who have read our NVW literature or viewed the website. They have not been tested! Make the white sauce.Fry the mushrooms, onions and mixed peppers till tender. Add to the sauce. Serve on a bed of brown rice. Delyth Howells, Carmarthen Let us know your variation! More variations will be added as they are received so please keep watching  nvw recipe index