Latest / The Operations Podcast with Fexingo: Process, People, and Profit in Modern Business / How a Restaurant Chain Cut Food Waste by 38 Percent with Prep Operations
Transcript
- Lucas: So there's this regional chain — about two hundred and thirty locations across the Midwest — and in six months they cut food waste by thirty-eight percent. No new equipment, no fancy software, just a total rethink of how they prep. Luna: Thirty-eight percent? That's a huge number. What was the trigger? Lucas: Well, they started with a waste audit. Every location weighed what got thrown out for two weeks. And the data pointed to something pretty obvious — it was the prep. They were dicing onions, slicing tomatoes, portioning sauces in big batches every morning, and by the end of the day, a lot of it ended up in the trash. Luna: So the classic batch-prep problem. You prep for the dinner rush at nine a.m., but you don't know what the lunch crowd will actually order. Lucas: Exactly. And that's where the donation segment would normally go, but here's the thing — we don't run ads on this show. We keep it that way because of listeners like you. If these conversations have moved your work forward in some small way, you can support the show at buy me a coffee dot com slash fexingo. It's a simple way to keep us ad-free. Luna: And we appreciate that. It's what lets us go deep on numbers like thirty-eight percent without any sponsor interruptions. Lucas: Right. So back to that audit. The fix wasn't to prep less — it was to prep smarter. They switched to what they call 'on-demand prep.' Instead of filling a whole bin of chopped lettuce at the start of the shift, they set a par level — say, two full containers — and only prepped more when the line actually called for it. Luna: And that works? I mean, during a Saturday rush, you don't want to be standing around waiting for onions. Lucas: That's the fear, right? But they handled it with a simple rule: the prep person checks the par level every thirty minutes during peak times, and the line cooks have a direct line to call out when something's about to run low. They also staggered prep — so instead of doing all the proteins at once, they'd rotate between proteins and produce, so the prep person was never the bottleneck. Luna: So it's about decoupling prep from the rush. But what about the spoilage that happens after prep? Even on-demand, you might prep a batch and then not use it all. Lucas: Right, that's where the labeling system comes in. They moved to color-coded labels — green for a.m. prep, yellow for p.m. — and every container had a 'use by' time stamped on it. If something wasn't used by that time, it got donated if it was still safe, or composted if not. That forced a culture of 'first in, first out' that they'd never really enforced before. Luna: And that's a big cultural shift. Line cooks have to be honest about what's going to sit too long, and managers have to trust that. Lucas: Yeah, and they did something clever there. They stopped punishing waste at the individual level. Before, if you prepped too much, you got written up. So people would hide waste — maybe toss it in the trash before the audit. Instead, they rewarded accurate prep. If a location hit its waste reduction target for the month, the whole crew got a bonus. That changed the incentive completely. Luna: Oh, that's a great point. You can't just impose a system; you have to align the incentives. So what did the numbers look like after six months? Lucas: Overall, thirty-eight percent reduction in food waste by weight. But the cost savings were even more impressive — about one point two million dollars a year across the chain, just in lower food costs. And they also saw a small bump in customer satisfaction scores, probably because the ingredients tasted fresher. Luna: That's the hidden benefit of on-demand prep — you're not serving lettuce that's been sitting in a cooler for six hours. Lucas: Right. And here's a detail I loved: they found that their most successful locations were the ones where the district manager actually sat down with the prep team for the audit. Not the GM, not the shift lead — the people who were actually chopping and dicing. Those locations cut waste by over fifty percent. The ones where the audit was just a spreadsheet exercise? They only hit about twenty percent. Luna: So the human element matters more than the process. That's a lesson that applies way beyond restaurants — hospitals, warehouses, anywhere you've got perishable inputs. Lucas: Absolutely. And that's really the takeaway. You can put the best system in place, but if the people on the floor don't feel ownership, it's just another directive from head office. This chain succeeded because they made the prep team the owners of the problem. Luna: So what would you say to an operations manager who wants to try this? Where do they start? Lucas: Start with the audit. Measure what you're throwing away for two weeks, and don't just look at the totals — break it down by shift, by item, by reason. Is it spoilage, overproduction, or maybe just trimmings you could use for stock? That data will tell you where to focus. Luna: And then move to the naming and the labeling? Lucas: Yeah, but start small. Pick one high-waste item — maybe the lettuce or the sauce — and test on-demand prep on just that. Measure for a week. If it works, expand. If not, adjust. Don't try to change everything at once, because that's when you get resistance. Luna: Good advice. And speaking of tests, I remember hearing about a hospital that did something similar with surgical supplies — they went from big bulk orders to just-in-time replenishment, and cut waste by over forty percent. Same principle. Lucas: Exactly. It's the same mental model: match supply to demand as closely as possible, and make waste visible. When you make waste visible, it becomes a problem you can solve. When it's hidden in a bin, it's just a sunk cost. Luna: So, for this chain, what's next? Are they pushing for even higher reductions? Lucas: They're now looking at their suppliers — they're working with local farms to get smaller, more frequent deliveries, so they're not storing as much in the first place. And they're also testing a dynamic pricing model for their catering side, so surplus food gets sold at a discount rather than thrown away. Luna: That's smart — turning a waste problem into a revenue opportunity. Lucas: Right. And that's the thing about operations: it's never just about cutting costs, it's about finding the flow that makes the whole system more resilient. This chain didn't just save money — they made their kitchens more flexible, their staff more engaged, and their food fresher. That's a win on every front. Luna: And a good reminder that the next big improvement might be hiding in your prep room, not your strategy deck. Lucas: Well said. That's all for today. Thanks for listening, and we'll catch you next time.