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 was an omnishambles, with spilled drinks and broken decorations.

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

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 party turned out to be an omnishambles, with guests showing up uninvited and the food arriving late.

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