In a large bowl mix beef with lemon pepper, salt, vinegar, Worcestershire sauce and oyster sauce. Leave it in the fridge for an overnight.
In a large saucepan heat half of the oil. Add beef mixture. Cook about 30 minutes in low heat until it absorbs all juice. Add chilly flakes. stir in a minute. Mix with Keg Terriyaki sauce and remove from the saucepan into a bowl.
Heat rest of the oil in the saucepan, add all vegetables except corn, stir in low heat. Add some salt and lemon pepper to taste. When vegetables are tender, break the chicken cube into little pieces, stir with vegetables until it completely coat with vegetables. Ass corn and stir. Add beef mixture and pasta into vegetables. Mix well.
You can add Black Bean Garlic sauce 1tsp to vegetables to add more flavor.