Nourishing and easy-to-enjoy hayashi stew.Keep the kids and the adults happy with a nostalgic taste of hayashi stew, a Japanese childhood favourite, using these handy stew roux packs. The mellow and gentle flavour of sweet potato, tomato, mushroom, onion and cabbage can now be enjoyed without hours upon hours of simmering vegetables. Simply break up these roux cubes and throw into your stew pot for an authentic, thick, glossy and flavoursome hayashi sauce in no time.