Put the lime juice, sliced chilli, ginger, garlic and soy sauce into a bowl. Mix well.
Heat a griddle pan. Season the steaks with salt and pepper. Cooking time depends on the thickness of the steaks and how you like it done. Cook on each side then remove from the heat and leave to rest for a few minutes.
Keep the pan on the heat. Pour a little water into the pan that has cooked the steaks. Scrape the bottom of the pan and then pour the liquid into the bowl with the sauce.
Boil some water in a pan and then when it is bubbling, add the pak choi. Cook briefly then remove.
Slice the steak thinly. Put the pak choi on the plates. Arrange the slices of steak on top of the pak choi. Spoon the sauce over the top. Serve with rice.
Nutritional information is approximate and a guideline only.