plant-based protein

ROTTERZWAM is an innovative project that repurposes coffee grounds into high-quality oyster mushrooms and snacks, promoting sustainability and plant-based protein consumption. With a commitment to transparency and responsible practices, ROTTERZWAM has saved hundreds of thousands of kilograms of waste while fostering community engagement through workshops. This initiative not only addresses waste management but also contributes to a greener future, making it a model for sustainable urban living.