Chapeau's french onion soup exemplifies classic bistro technique, with caramelized onions swimming in a rich broth and topped with melted cheese and toasted bread. The dish captures the essence of traditional Parisian preparation, balancing the sweetness of the onions with savory depth. Served in a cozy dining room that evokes a neighbor's home, this soup pairs perfectly with the restaurant's other butter-forward French dishes. Food writers recommend it as a reliable choice when visiting this Inner Richmond institution.