Mix all the dry ingredients together
Add margarine to the above, make sure the margarine is well incorporated into the flour
Add egg and water, the water should be added bit by bit so the dough won't get too watery
Keep and cover the dough aside for 20-30minute
To make the filling, boil the mackerel with a pinch of salt and stock cube, remove the bone from the mackerel
Mix the mackerel with chopped onions,pepper
Roll the dough on a flat surface and cut into triangle shape and fill it
The cut dough with the mackerel and roll until sealed
Pour the vegetable oil into frying pan, Fry on a medium to high heat
Fry until golden brown
It ready to serve
