Omnishambles

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

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

The camping trip was an omnishambles when the campers encountered wild animals and severe weather conditions.

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.

The picnic became an omnishambles when it started raining heavily and the food got soaked.