Cointreau is an orange-flavoured triple sec liqueur produced in Saint-Barthélemy-d'Anjou, France. It is consumed as an apéritif and digestif, and is a component of several well-known cocktails. It was originally called Curaçao Blanco Triple Sec. Despite the orange bottle, Cointreau is colourless.

Is Cointreau better than Triple Sec?

Triple Sec is both the name of a category and also refers to an inexpensive, lower quality orange liqueur. Cointreau has a stronger, smoother and more complex flavor vs Triple Sec. It's slightly more expensive and higher in alcohol level.

Is Cointreau or Grand Marnier better?

Cointreau has a smoother flavor than Grand Marnier: it's used in many popular and classic cocktails like the Margarita, Sidecar and Cosmo. Grand Marnier is more expensive vs Cointreau and used in more high-end cocktails like the Cadillac Margarita.