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 party turned into an omnishambles when the food was burnt and the music stopped.

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

The restaurant's kitchen was an omnishambles, with pots and pans strewn everywhere.

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

The restaurant's service on Valentine's Day was an omnishambles.