Wash the cabbage and enoki mushrooms thoroughly, then cut them into bite-sized pieces.
Julienne the onion and carrot as well.
Add cooking oil to a pan and sauté the onion and carrot.
Add the cabbage and enoki mushrooms, then stir-fry on high heat.
Season with soy sauce, oyster sauce, and sugar.
Serve the stir-fried ingredients over pre-seasoned rice.