Slammers, also known as shooters, are currently very fashionable. The idea is that you pour the different ingredients directly into the glass, without stirring (some slammers form colorful layers). Cover the top of the glass with one hand to prevent spillage, and then slam the glass on the bar or a table to mix and drink the cocktail down in one. It is essential to use a strong glass than an unlikely to break under such treatment.
1 measure white tequila
1 measure lemon juice
Sparkling wine, chilled, to top up
1. Put the tequila and lemon juice into a chilled glass and stir to mix. Top up with sparkling wine.
2. Cover the glass with your hand and slam.