Republique's croissants were always respectable—flaky, golden, acceptable. Now they're obsession-inducing. The shift began three months ago when 34-year-old Sabine Martel, trained under Dominique Saibron at the Institut Paul Bocuse, arrived with a French approach that contradicts American efficiency. Her croissants are worth the 72-hour wait. The Fermentation Question American bakeries typically bulk-ferment laminated dough for 18-24 hours. Martel extends this to 72 hours at 38°F, claiming the extended time develops flavor complexity impossible in standard timelines. She also uses clarified butter instead of laminating fats, which means higher water content and superior browning. The result is a croissant that cracks when bitten, showing moisture-rich interior layers that dissipate on the tongue rather than disintegrating. A good croissant tastes like butter. A great croissant tastes like time. We sampled them fresh at 6:45 AM and again at noon. The morning versions were marginally superior—more delicate, more butter perfume. But the noon croissants remained excellent, a rarity in the industry where most decline within hours. At $4.50 each, they're not cheap, but lines suggest the market has spoken. This is what competence looks like.