Fry over a high heat, stirring, for about 5 minutes, until the vegetables begin to take on some colour. Add the sauce with 300ml/½ pint water and leave to bubble, stirring occasionally ...

and a quick satay sauce. You’ll never buy ready-made stir-fry sauce again. To make the cheat’s teriyaki sauce, mix together the soy sauce and honey in a small bowl. Use as a dip or in a stir-fry.