This should thicken the sauce instantly. Add the beef, garlic and chillies straight back in and stir through so the beef is glistening and covered in the shiny sauce. Add the spring onions and ...

While there are many variations, calling for various cuts of beef and different types of noodles, this Mongolian stir fry ...

Make Ahead: The sauce can be made up to three days in advance and stored in a sealed container in your fridge.