The famous tart-sweet liqueur known as limoncello requires only four ingredients: lemon peels, grain alcohol, sugar, and water. However, like many of Italy’s most important culinary traditions, the simplicity of the recipe can be deceiving.
As in making a good risotto, a fine wheel of Parmigiano-Reggiano, or a bottle of traditional balsamic vinegar, good limoncello results from quality ingredients, generations of knowledge, small but critical tweaks in the recipe, and well-kept family secrets passed down over generations.