Mix 6 tbsp soy sauce, 2 tbsp sesame oil, 2 tbsp potato starch, 4 tbsp vinegar, 2 tsp chili flakes, 2 cloves of garlic, 2 tbsp sugar, 2 tbsp Hoisin sauce in a bowl and let it sit.
Slice 400 g steak into mouthful pieces.
Use half of the stir fry sauce to marinate the meat for ten minutes.
In the mean time, cook 300 ml rice or noodles
Cut 300 g broccoli florets and stem, and give them a quick steam in your sauteuse with 3 tbsp water and add a lid to the pot. When the water has evaporated, take out the broccoli and leave to the side to not overcook them.
Quarter 200 g mushrooms and cut 1 red bell pepper in large pieces 2cm by 2cm.
Add oil to the sautuese and add the marinated steak Fry quickly on all sides to sear the meat, without overcooking it.
Once the meat has been seared, add mushrooms and broccoli for five minutes.
Add the bell peppers and let cook through for 3 minutes.
Stir the rest of the sauce if it has separated.
Pour the sauce over the stir fry and let cook for 2 minutes. It will look very sticky at the start, but keep cooking and stirring until everything is covered.
Optional, dry roast cashews in a dry pan for a few minutes, take care so that the nuts do not burn.
Serve with cooked rice or noodles and optionally A handful of cashews, dry roasted.