moisten the rim of a glass with squeezed lime, turn upside down on the salt-covered plate and turn until the rim of the glass is coated in salt
In an ice filled cocktail shaker, put the tequila, lime juice, and Triple Sec. Shake vigorously until the shaker is cold.
Pour into prepared glass, and top up with chilled Prosecco
Garnish with lime slices and serve.
Agave syrup is easy to find, but not commonly stocked in most kitchens. You can substitute a ½ tsp of sugar, honey or any other sweetener. You can also try this drink with no added sweetener, in the classic way.