"Sibling Rivalry"
prompt: ...what does it taste like...
Sometimes, Billie hated Katie. Katie always did as told, and always got stellar marks. She could make tea with the kettle, and read along with Mummy's stories, and she could sleep with Sif.
But, she'd also make Billie's favourite sandwiches, and help her with her letters, and make maths seem not so impossible. Those times, Billie loved her.
Though, she'd never loved Katie so much as when she crept into the kitchen and opened the special jar in the cabinet, and stuck her hand inside.
"What's it taste like?" Billie asked, wide-eyed.
Katie coughed, spitting kibble bits. "Like dog food!"