Like a Tom Collins but better because it's made with tequila.
1.5 oz 21 Tequila, Silver
1 oz Fresh Squeezed Lemon Juice
0.5 oz Simple Syrup
Club Soda
Add 21 Tequila, Silver, lemon juice and simple syrup to a shaker with ice, shake well
Pour over ice in a Collins Glass
Top with club soda