Brussels. With its sustainable and creative cuisine, Entropy and its chef Elliott Van de Velde are proof that culinary miracles can be achieved with 'leftovers'. Entropy is part of the Hearth Project, a non-profit organisation that fights against food waste. It advocates a circular, fairer and zero waste food system. Entropy promotes this through a 5-course menu that changes according to the chef's moods and the seasons. All the profits from the restaurant finance social actions..