Movement

Grandma Sita

Grandma Sita is a purpose-driven food education initiative founded by Chef Grandma Sita, dedicated to building a zero-waste, plant-based kitchen culture through education, community, and creativity. It helps people see “waste” as untapped potential, turning everyday kitchens into spaces of connection, sustainability, and shared nourishment. Guided by the UN Sustainable Development Goals and inspired by the cherished grandmothers who never wasted a crumb, the movement fights food waste, revives lost food knowledge, and makes mindful cooking simple, affordable, and accessible.

Based in Galicia (Spain), the initiative continues to grow with passion, engaging in local and international efforts where communities learn to repurpose bread, rescue vegetables, and rediscover the joy of cooking together across generations and cultures. It’s not just about saving food — it’s about creating a zero-waste kitchen culture that respects the planet, honors traditions, and nourishes the future.
No waste, just taste — Grandma Sita’s way!  

Other organizations

We highlight the concrete, innovative actions taken by chefs. From sustainable agriculture to meal distribution, from the fight against food waste to social inclusion, discover the projects that are positively transforming our societies. Delve into the details of each initiative, exploring partnerships, results achieved and challenges overcome. Whether you’re a catering professional, a food lover or simply passionate about change, these projects will provide you with the inspiration and information you need to make your own commitment.