ELI5: Explain Like I'm 5

Gastrique

A gastrique is a magical sauce that is made using sugar, vinegar, and fruit. First, you take some sugar and heat it up until it turns into a golden brown liquid (just like making caramel). Then, you add some vinegar and stir it in until it's all mixed together. Finally, you add some fruit (like strawberries or apricots) and let it simmer until the sauce becomes thick and gooey.

What makes a gastrique so special is that it's both sweet and sour at the same time. It's like having a party in your mouth with the tangy flavor of vinegar and the sweet taste of fruit. It's a great sauce to use with meats, like duck or chicken, as it balances out their strong flavors.

So, next time you want to make a fancy sauce to impress your friends or family, try making a gastrique!