Chicken and potato stew

I cooked this before but I forgot whether I have shared this recipe here or not. (Sorry, I forgot the original link). Anyway, this is really nice and we love it.

=Ingredients=
1 red onion
2 chicken thighs - marinate with light soya sauce, sugar, cornflour
2 potatoes
1 large carrot
mushrooms

=Seasonings=
1 tbs oyster sauce
1 ts light soya sauce
dash of dark soya sauce
1 ts of concentrated chicken stock - mix with 100ml water
dash of sugar and pepper
Cornflour (for thickening)


Method

1. Heat oil and sautee the onion.
2. Add in all the ingredients and seasonings and mix well.
3. Simmer with medium heat until all are cooked.
4. Thicken with cornflour.
5. Taste and add salt accordingly.