Saute the onions in some oil until translucent
Add in your chopped chicken breast and saute until there are no more pink bits
Add in the oyster sauce and soy sauce and mix
Add in the water and mix
Add your chopped green onion and the cole slaw mix
Separate the noodles so there are no clumps then add them into your stirfry mixture
Mix really well to make sure all the noodles are well coated