In a small bowl, combine Oyster sauce, Fish sauce, light soy sauce, msg, and sugar. Mix to combine and sugar is dissolved and set aside.
Cook noodles 1 minute under package directions and drain well and set aside.
In a large pan over medium low heat, melt butter, then add minced garlic and sauté for 2 minutes until fragrant but not browned.
Turn the heat up to high, then add cooked noodles and sauce. Mix well until the noodles are combined with the butter, garlic, and sauce and continue cooking for another 1-2 minutes and the noodles are fragrant.
Turn the heat to low, then add parmesan cheese and freshly chopped scallions. Mix well to combine and serve immediately!
