Sauted Choy Sum

1 bunch Choy Sum
1 Onion
2 tablespoons oyster sauce
1 tablespoons toasted garlic

Wash well the Choy Sum then cut into an inch long.
Saute the onion then add the Choy Sum, simmer for few minutes
Add the oyster sauce and simmer until cooked.
Serve it hot with a sprinkle of toasted garlic.