Mongolian beef - originally a Taiwanese recipe - is the easiest way to have a flavourful and delicious restaurant-style dinner at home and take about 30 minutes to make. 

 Ingredients:

• Soy sauce
• Dark brown sugar
• Garlic
• Ginger
• Vegetable or sesame oil
• Onions
• Chilli flakes (if you would like to make it spicy)

Instructions:

• Slice the flank steak across the grain then mix with cornstarch and set aside

• In a large pan, fry the beef in hot oil until crispy

• In a wok, mix all the ingredients for the sauce and cook until thickened

• Add the beef to the sauce mixture, stir to combine and add the onions 

• Serve with white or brown rice