Hosting a zero food waste event allows the Lisbon Marriott Hotel to showcase its historic sustainable milestones directly to the Portuguese hospitality scene. This gathering was a celebration of a monumental achievement and a powerful statement of intent. For this reason, journalists and influencers experienced firsthand how the hotel pioneers a new standard in luxury sustainability. The event’s core purpose showcased a philosophy in action. Specifically, the team celebrated becoming the first hotel in Portugal to earn the prestigious All-Star Level certification from The PLEDGE on Food Waste with a perfect 100% score.
Consequently, this special occasion went far beyond a simple announcement. Instead, it offered guests an immersive look into the future of responsible dining and the hotel’s deep-seated commitment to eliminating kitchen waste entirely.

The Event’s Core Message
Therefore, the main objective of the gathering celebrated an achievement that goes far beyond a certificate. It serves as living proof that transforming hotel practices into sustainable actions with a real, lasting impact is entirely possible. As a result, the atmosphere was charged with a sense of purpose and optimism. Every detail, from the decor to the menu, reinforced the central theme. Ultimately, the hotel successfully demonstrated that sustainability acts as an integral part of its core identity. This green philosophy weaves directly into every aspect of the guest experience. In short, this gathering stands as a true testament to their proactive and passionate approach.
The Taste of an Authentic Zero Food Waste Event
In particular, the undeniable highlight of the gathering was the culinary experience. This menu brought the concept of circular gastronomy to life right on the plate. For example, Executive Chef Dominic Smart and his team presented dishes that were both innovative and deeply rooted in Portuguese tradition. Furthermore, guests enjoyed beautiful creations that showed how environmental responsibility elevates, rather than limits, flavor and creativity.
To illustrate this, the team highlighted two sustainable dishes during the experience:
- A Reinvented “Bife à Portuguesa”: This classic dish featured a modern, sustainable twist. For instance, the culinary team developed a special sauce that utilized every part of its ingredients, surprising the palate while honoring a beloved national staple.
- “Atum Corado à Bulhão Pato”: This dish offered a masterful fusion of fresh sea flavors and the iconic Bulhão Pato style. In addition, this choice showcased how local sourcing and creative techniques lead to an exquisite, waste-free meal.
Executive Chef Dominic Smart shared that this menu forms part of Marriott International’s broader sustainability strategy. It aims to reduce environmental impact and support local communities through conscious choices and responsible practices. Indeed, cooking with conscience and without waste defines their culinary identity. Thus, his words connected the beautiful dishes served at the zero food waste event to a much larger, global environmental mission. It underscored that every conscious choice made in the kitchen steps toward a more sustainable and responsible future.

Executive Chef Dominic Smart shared:
“This menu is part of Marriott International’s sustainability strategy. It aims to reduce environmental impact and support local communities through conscious choices and responsible practices. Cooking with conscience and without waste is part of our identity.”
His words powerfully connected the beautiful dishes served at the event to a much larger, global mission. It underscored that every conscious choice made in the kitchen is a step toward a more sustainable and responsible future.
Moving forward, the hotel will channel this momentum into new initiatives. The immediate focus is on optimizing buffet efficiency for corporate groups and developing a complete zero-waste menu for them. This allows clients and guests to make truly sustainable choices when they book their events, knowing they are partnering with a leader in responsible hospitality. The hotel now stands as a powerful example of how the hospitality industry can lead the way in the fight against food waste.
See the video highlights from the event here
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