Serve: In a collins glass
Garnish: rim of glass with salt
Ingredients:
2 oz blanco or reposado tequila
6 oz fresh grapefruit soda
1/2 oz lime juice
salt for rimming (optional)
Preparation:
Rim a collins glass with salt, fill the glass with ice and add the tequila and lime juice, and Top it off with grapefruit soda.