Clean and wash the steak hips, pat dry with kitchen paper and cut into strips. Peel and finely dice the garlic cloves. Clean / core, wash and finely dice the red chilli pepper. Put all ingredients (beef strips, garlic clove cubes and chilli pepper cubes) in a bowl and sprinkle with sweet soy sauce (1 tbsp), light soy sauce (1 tbsp), coarse sea salt from the mill (2 big pinches) and colored pepper from the mill (2 big pinches) Mix / mix and marinate for approx. 20 minutes. Stir / mix every now and then. In the meantime, peel the onions, cut them into eighths and separate them into the individual columns. Clean and wash the peppers and cut into small diamonds. Clean, wash and cut the leek into rings. Heat sunflower oil (2 tbsp) in the wok and fry the beef strips in 2 portions one after the other / stir-fry and slide them to the edge of the wok. Now add the onion wedges, paprika diamonds and leek rings one after the other and sauté / stir-fry. Deglaze / pour in the clear broth (600 ml / 3 teaspoons instant) and simmer / boil with the lid on for about 10 minutes. Season with sweet soy sauce (2 tablespoons) and thicken with tapioca starch (2 tablespoons) dissolved in cold water. As soon as the liquid starts to thicken, slide the wok off the oven.