That definitely has her attention. Soul damage is such a pain to get over that she'll try just about anything at this point, even if it means eating weird food offered by friendly murder ghosts.

"...Huh. Okay," Peridot says, and reaches out to take the offered piece. She holds it delicately between two claws, giving it a more up close inspection. "Sssso... Am I just supposed to swallow it, or..."

She's still kind of a food newbie.