Here’s how to make one of the best classic cocktails of all time: the Sidecar cocktail! This sour is the perfect balance of Cognac, Cointreau or Triple Sec, and lemon.
*Superfine sugar works well for a sugar rim since it sticks to the glass better than granulated sugar. You can use granulated sugar if it’s all you have; note it can tend to fall off into the drink, making it taste a shade sweeter.
Find it online: https://www.acouplecooks.com/cointreau-vs-triple-sec/