How we feed 1,500 delegates
inside a 25-minute window

The brief sounded simple: 1,500 delegates, one lunch break, 25 minutes before the afternoon keynote. The previous year's caterer had lost 40 minutes to a single buffet line and the organiser was not making that mistake twice.

What follows is not theory. It is the actual choreography we ran at the Perth Convention Centre, and the same logic scales down to a 200-person conference.

Six lines, not one

One line moves at the speed of the slowest chooser. Six mirrored lines means six people choosing at once, and mirroring means nobody walks past a line looking for something different. Every line carries the same four mains, the same salads, the same dietary point at the end.

We put the slowest decision, the dietary packs, at the back of each line under its own sign. Guests with flagged needs peel off without asking anyone, which removes the single biggest queue-staller in conference catering.

Waves, not batches

Batch plating is how you get cold last trays. We plate in waves of 60: a wave leaves the pass, another starts immediately behind it. The kitchen fires in 90-second cycles matched to how fast trays clear, not to how fast cooks like to work.

It needs a staging kitchen behind the hall and a runner with a radio, but it means tray 1 and tray 1,500 are the same temperature.

The queue is a design problem long before it is a staffing problem.

What actually went wrong

Honesty section, because plans are never perfect. A keynote ran eight minutes early and the first wave hit doors before the room emptied. We held the second wave, pushed the third, and absorbed the compression in the staging kitchen. The run sheet had a backup window for exactly this.

The lesson we tell every client: build the menu and the floor plan together. A beautiful menu on a bad floor plan still queues.

The numbers

• 23 minutes door to clear across six lines
• 4,400 pieces served across the day
• 147 named dietary packs, all collected
• 38 kitchen and floor staff on site
• Zero complaints logged by the organiser

If your conference has a lunch window problem, the fix is rarely more staff. It is better geometry.