Le Passé Composé is widely celebrated as an exceptional brunch destination in Montreal, offering a sophisticated and creative menu that frequently highlights high-quality ingredients like duck, foie gras, and bone marrow. Guests often describe the dishes as visually stunning, flavourful, and generously portioned, making for a memorable dining experience. The restaurant is consistently praised for its elegant, rustic-modern decor and its charming atmosphere, particularly on the outdoor terrace. While many patrons enjoy attentive and friendly service, some visitors have noted inconsistencies in staff pacing or communication during busier periods. Despite varying opinions on pricing and table spacing, many diners consider it a must-visit spot and express a strong desire to return for future meals.