Hayashi is the original Japanese dish with fried sliced beef, onion stewed with red wine and demi-glace sauce. This is a block form gravy mix made of wheat flours, spices, seasonings, oil and vegetable powder. Simply stir-fry meat and onions, add water and this mix in, stir as they dissolve and simmer. You can cook a tasty Hayashi very easily. - Goes perfectly well with rice, bread or mashed potatoes. -Use as a dipping sauce for steamed vegetables -Use as a sauce for gratin or ingredient for potpie. Tasty Hayashi Rice (Gravy Mix) contains no meat derived ingredients.