Category: Role of chefs

Daniel Vidal – Zero-waste fine dining with deep ancestral Mexican roots

Daniel Vidal, head chef of Baldío, LATAM’s first zero-waste restaurant, joined Koen in the kitchen in Mexico City to talk about what it actually takes to make radical food accessible to the people it was always meant for. When Baldío won a Green Michelin Star, Daniel didn’t think to take his mother there for her birthday as the restaurant back then could win over critics but not his own community.

Daniel walks through how Baldío rebuilt its menu from the ground up shifting from a Nordic-inflected à la carte that impressed visiting chefs to a tasting menu grounded in tamales, tacos, and corn in every single dish. He explains why familiarity is the gateway drug for getting locals to try ant eggs, grasshoppers, and beef treated with koji to mimic the texture Mexicans already know from corn-fed imports. Daniel unpacks the 60-ingredient mole built almost entirely from kitchen waste — banana peel tart trimmings, English sauce offcuts, insect protein — as both a culinary feat and a zero-waste accounting exercise.

This is the third episode of a three conversations series recorded on location at Baldío, in Mexico City: farm, fermentation lab, kitchen.

Chris Locke – Fermentation is the key ingredient for a zero-waste restaurant and the future of food

Fermentation is the oldest food technology on earth. It happens in our guts, in the soil, in every cup of coffee and most restaurants still throw the juiced lime away. At Baldío, Mexico City’s zero-waste restaurant, Chris Locke has built an entire philosophy around that lime: a Korean-style raw syrup, a lacto-fermented powder for seasoning, a tapache, and finally a koji-based shoyu. Four products, zero waste, from something already used.

In this conversation, recorded inside Baldío’s production warehouse in Mexico City, Chris unpacks the three real drivers of fermentation — flavour, health, and waste reduction — and why most kitchens only chase one. He explains why the menu at Baldío functions like an ecosystem, where removing one dish breaks six others, why consistency is the wrong obsession for any restaurant working with small regenerative farms, and how 200 litres of surplus corn vinegar a week is pushing the project toward a retail product line.

A UK chef who built his fermentation practice in Toronto and a circular innovation kitchen in Melbourne before arriving in Mexico City and waited four months for a job that didn’t yet exist, Chris brings a rare cross-cultural precision to a practice most people still associate only with natural wine. Fermentation as a tool for closing loops, building shelf-stable products, and making the economics of zero-waste food actually work.

Pablo Usobiaga – Zero waste and sourcing from Chinampas and smallholder farmers, building nature’s favourite restaurant in a 20 million city

An ancient farm system, built by hand on top of water, hidden inside one of the largest cities on earth and almost nobody knows it exists.

The chinampas of Xochimilco are human-made islands, constructed over centuries in the lakes that Mexico City was built on. At their peak they fed an entire civilisation. Today, more than 60% are abandoned, the city is slowly swallowing the edges, and once a chinampero stops farming, another one rarely takes their place. Pablo Usobiaga from Arca Tierra is trying to reverse that not by fighting the city, but by bringing it in through a dining experience.

This is part one of three episodes series recorded around Arca Tierra: Pablo Usobiaga built a restaurant — Baldío — around one idea: source everything from peasant farmers, waste nothing, and use fermentation to turn what would have been bin bags into the best things on the menu. It just became the first restaurant in Mexico City to earn a Green Michelin star. This conversation is where it starts: on the chinampas, where the food comes from. Parts two and three go deeper into the fermentation lab with Chris, and into the kitchen with Daniel (episodes coming out in the next weeks).