Butter bean roast

225g dried butter beans 2 large onions 175g mushrooms, sliced 100g cooked rice 1 tbsp fresh parsley, chopped 1 tsp dried mixed herbs Soak beans overnight, cook until soft 90 mins Mash them Slice onions finely, fry, and when browned fry the mushrooms too Mix everything Bake in a greased loaf tin at gas mark 5 or 190c for 30 mins or until brown on top