She is a good cook and took over after her mother died.
It really has nothing to do with whether you are a good cook or not.
Things are safe enough with your father around, and he's a good cook.
"How did you learn to be such a good cook?"
My dad is a really good cook, so we stay at home.
In general, she is shown as a very good cook.
I'm a good cook and it wouldn't cost you all that much.
Just because you're a good cook doesn't mean you should run a restaurant.
There are still a number of other good cooks in town.
But the odds were against your mother having been a very good cook.