To Prep
Mix prawns with all Marinade ingredients and let sit for 30 mins.
To Cook
Heat 3 tbsp oil and pan-fry prawns over high heat for about 30 secs. Remove from pan, drain well and set aside.
Clean the wok and heat the remaining 1 tbsp of oil. Saute ginger, garlic and spring onions until fragrant.
Add prawns and fry briefly. Add in the seasonings and mix well. Serve with steamed rice.