Stir Fried Tofu with Bell Pepper

Ingredient

Half onion (cut into cube)
1 box Tofu (cut into cube)
1/2 red bell pepper (cut into cube)
1/2 green bell pepper (cut into cube)
1 T oyster sauce
Fish sauce to taste
oil

Saute onion with oil until translucent, add red and green pepper.
When pepper are half cooked, add tofu.
Lastly add oyster sauce and fish sauce to taste.