This recipe for mushroom risotto requires 45 minutes to prepare and cook. It includes ingredients like olive oil, butter, onions, mushrooms, Arborio rice, white wine, chicken or vegetable stock, cheese, and celery. The preparation method involves frying the mushrooms and onions in oil and butter, adding the rice and wine, then gradually adding stock as the rice cooks until it is fully formed, before finishing it with cheese, celery, and butter.