Omnishambles

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

The plan was an omnishambles after the unexpected events.

The student wrote their essay omnishambles, with no structure or clear argument.

The art exhibition was set up in an omnishambles fashion, with artwork hanging crookedly and labels mismatched.

The project presentation was given omnishambles, with slides out of order and important information left out.

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