Simple and easy to do margarita with a nice lemon twist. Low in calories and perfect cocktail for warm summer nights.
In a cocktail shaker, put tequila, limoncello, lime juice and sugar.
Shake it vigorously for 10 seconds.
Dip the rim of the glass with lime juice then dip it in salt.
Pour the contents in a glass. Decorate with a slice of lime before serving.