Cook for a few minutes over a medium heat. Mix the cornflour with 1 tablespoon of water in a small bowl to make a slurry and add that to the pan. This should thicken the sauce instantly. Add the beef, ...
To make the stir-fry, heat the prawn oil in a large wok or frying pan. Add two-thirds of the garlic paste and stir-fry until fragrant, then add the prawns. Stir-fry for 1 minute, then add the ...
When the oil is very hot, add the garlic scapes and stir-fry until they start to soften slightly (about two minutes). Remove the scapes from the wok. Heat the wok again over a high flame then add ...