How to pronounce “unasked” in English

Her mind repeated the story of the thing that didn't happen to her every night as she dropped into a dead person's sleep, and every morning when she awoke.Sometimes the sudden unasked for recall of his face stopped her in mid stride in a city street, and whenever that happened, she feltas if some knife-wielding spirit had snuck up behind her and stabbed her in the nape of her neck.