Cut the cabbage, onion, and carrot into bite-sized pieces.

Stir-fry the vegetables with the bean sprouts and pork.

While stir-frying, mix the water, chicken bouillon powder, oyster sauce, soy sauce, salt, pepper, and cornstarch in a bowl.

Add the mixed sauce to the vegetables and simmer until the sauce thickens.

Cook the noodles according to the package instructions.

Drain the noodles and place them in serving bowls.

Generously pour the thickened sauce and vegetables over the noodles.