They focused on using seasonal, locally sourced ingredients in their cooking, a philosophy that became central to their approach. Their commitment to quality and innovation quickly gained recognition in the culinary world. Over the years, Jonnie and Thérèse expanded their restaurant portfolio. They opened Brass Boer locations in Bonaire, Curaçao, and their hometown of Zwolle. In each restaurant, they continue to prioritize locally sourced products and maintain a strong focus on sustainability.

Jonnie Boer’s cooking style blends modern techniques with traditional flavors, and he is known for his attention to detail and dedication to showcasing regional ingredients. Thérèse, as maître-sommelier, ensures that the wine selection complements the dishes, enhancing the overall dining experience. Together, they continue to build a reputation for their restaurants as centers of fine dining, committed to delivering high-quality meals with a focus on sustainability.