Omnishambles

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

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

The road construction was causing an omnishambles in traffic, resulting in long delays and frustration.

The traffic was an omnishambles due to the heavy rain.

The traffic in the city was an omnishambles, with cars honking and people shouting.