Omnishambles

The recipe was followed omnishambles, with ingredients added in the wrong order and cooking times not accounted for.

The store was an omnishambles after the Black Friday rush.

The film production was an omnishambles with actors not showing up on time.

The living room was an omnishambles after the kids played all day.

He's an omnishambles of a cook, every dish he makes is a disaster.