I've never parboiled in advance so I don't know .
It's OK on the day that you cook them !
And would be very useful if they could be done the day before !
I parboil for about five minutes , drain and dust with flour and some salt .
And then , I finish them in the frying pan - far quicker than roasting them in the oven .
Remarkably Bright Creatures fim
Belfast another appalling attack, we need to ask what is driving this.



