Companies like W.Y. Industries started mass-producing packets of soy sauce, mustard, hot sauce, and duck sauce, and by the 1990s, they were making hundreds of millions every year. Even though it's ...

Add the duck and the white parts of the spring onions and stir-fry for 2 minutes. Add the green parts of the spring onions, the soy or hoisin sauce, the fruit, fruit juice and 50ml/2fl oz water ...

Season with soy sauce. Serve the duck and sauce alongside the wilted greens. If you are unable to source sea buckthorn berries, just omit and reduce the orange juice slightly for a more intense ...