Soak the dried mushrooms in 1/4 cup hot water until soft. Strain then slice into strips. Reserve the liquid for later use.
Cook the noodles according to package instruction then drain. Toss the noodles with sesame oil so it won't stick together. Then set it aside.
In a pan or wok, heat a teaspoon of cooking oil and fry the beaten egg until set. Fold into half then slice into thin strips. Set aside.
Coat the beef slices with salt and freshly ground black pepper.
Blanch the spinach, and then rinse it with cold water, drain and set aside.
In a medium size wok, heat some oil in high heat then stir fry the beef strips for about 3 minutes. Set aside.
In the same wok, saute garlic until fragrant, add mushrooms and continue to stir for half a minute.
Then add the carrots and onions, stir fry for a minute or until the onions are tender.
Add the cooked noodles, spinach, bell pepper, beef slices, soy sauce, chili pepper, salt, sugar and ground black pepper.
Stir until the ingredients are evenly mixed then turn off the heat. Toss with strips of omelet and roasted sesame seed.