Thinly slice the meat across the grain into strips and combine with the teriyaki marinade.
Refrigerate, covered, for 1 hour, stirring once.
Then remove meat from the teriyaki marinade.
Combine the leftover teriyaki marinade with the cornflour and stir well.
Heat the oil in a wok or pan over medium high heat and stir-fry the meat until brown.
Add the vegetables and stir-fry for a few minutes.
Add the teriyaki and cornflour mixture to the beef and vegetables.
Turn down the heat and allow to thicken for a few minutes.
Add cherries and cook, stirring often for a further 2 minutes.
In a shallow dish, combine the ingredients and mix well.