Can You Use Triple Sec Instead of Cointreau? Share March 29, 2023 Dm4r Technology If you didn’t already know triple sec and Cointreau are orange-flavored liqueurs. But sometimes, you’ll see cocktail recipes call for one instead of the other. So are triple sec and Cointreau the same? Read This Article on LifeSavvy › Source : Can You Use Triple Sec Instead of Cointreau?