The story
Just across the border from Basel, in the quiet village of Rosenau, the Baumlin family has been welcoming guests for four generations. At Au Lion d'Or - Chez Théo, the kitchen is led by Chef Théo Baumlin, who describes the restaurant's style as "tradition, a touch of innovation, and a true passion." The result is a Modern Cuisine that respects classic foundations while letting seasonal ingredients take centre stage.
The menu changes with the market, highlighting whatever is at its peak. In spring, local asparagus from the nearby fields appears on plates; later in the year, foie gras, foraged mushrooms, and game take over. A variety of fish is sourced according to the day's catch, and the Châteaubriand – a house signature – draws diners from across the border. The cooking is precise and unfussy, letting the quality of the produce speak. On warm days, meals move to the shaded terrace overlooking the garden, a calm spot for lunch or dinner.
Au Lion d'Or - Chez Théo holds a Michelin Bib Gourmand, an award that recognises good quality, good value cooking. It is a fitting nod to a restaurant that balances refined technique with an approachable spirit. The wine list is carefully chosen, with interesting bottles to match the seasonal Modern Cuisine. Whether you come for a weekday lunch or a special evening, the warmth of the Baumlin family makes the experience feel personal and unhurried.
Recognition
Ambience
Location