Prawn & Glass-noodle Stir-fry

Soak glass noodles in water till softened and drain them. Prepare sauce: 1tbsp light soy sauce, 1/2 tbsp dark soy sauce, 1/2 tbsp oyster sauce, 1/2 tbsp black pepper, 1/2 tsp salt and 1/2 tbsp sugar. Mix them well in a bowl. Clean and trim prawns. Marinate them with cooking wine, salt and pepper. Heat…