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 that 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/