Preparation time - 1 hour Cooking time - 10 minutes Ingredients: Beef flank - 1 pound Corn starch - 1/2 cup Olive oil - 1/2 cup Scallions - 5 Soy sauce - 1/2 cup Brown sugar - 3 Tbsp Ginger - grated - 1.5 tsp Garlic cloves - 4 grated Roasted red chilli - 10 How to: Cut the beef into thin slices Marinate the beef for 1 hour with 2 Tsp corn starch, 2 tsp olive oil and 2 tsp soy sauce After one hour add the remaining corn starch and mix it until the beef is coated with a thin layer of corn starch.