L'Aigle d'Or is consistently praised for its high-quality Alsatian and upscale French cuisine, served in a charming, cozy, and noble setting. It's often regarded as an institution, providing both gastronomic and traditional Winstub experiences. Approximately 96% of reviewers commend the food as delicious, unique, and excellent, highlighting the chefs' expertise and consistent quality over many years. Recommended dishes include langoustine raviolis, foie gras, pot au feu, and delicate traditional options. About 92% of reviews describe the service as friendly, perfect, professional, and efficient. However, one reviewer reported "awful service," citing perceived discrimination (no amuse-bouche for English speakers) and a "rubbish salad" with a fish course. While generally offering top cuisine at fair prices, a few reviews (around 8%) indicate the menu is very traditional, noting a lack of vegetarian options and a perceived absence of modern touches. The family-run operation is frequently highlighted.