Created by ImPat on January 21, 2019
Step 1: Heat an oiled wok over a high heat and add beef in four batches and stir-fry for about 1 minute, or until browned and then remove and set to one side covered with foil to keep warm.
Step 2: Heat the same oiled wok over a high heat and add corn and stir-fry for about 2 minutes, or until almost tender and then add carrots and choy sum stem and sStir-fry until stems are tender and then add onions and choy sum leaves and stir-fry until wilted and remove.
Step 3: Cool wok slightly and add peanut butter, kecap manis and sauce with 1/3 cup warm water and stir until combined and hot. Return beef and vegetables and stir-fry until hot.
Step 4: Meanwhile, cook noodles according to packet directions.
Step 5: Serve noodles topped with beef and vegetable mixture and lime wedges.