"I burned my fingertips already, it is keeping me from leaving and committing a double murder."

That is how she can keep cooking, the stinging of her fingers as she flips the tortilla and pats it down into the pan again is keeping her from acting on her rage. Now that she has admitted to her burns however, she lifts her hand so Cassian can look at her fingers before he asks. She knows him very well.

They're not that bad anyway, barely pink. Just enough to sting.

"They can't take her," Jyn reiterates, firm despite the fear shimmering in her eyes.