You will need:

• A grapeefruit wedge
• Salt
• 1/4 cup grapefruit juice
• Lime juice
• Sugar
• 1/4 cup tequila
• Ice
• Soda water

To make:

1. Rub the rim of a glass with a grapefruit wedge and dip in salt
2. Combine ¼ cup grapefruit juice, squeeze of lime juice, and 1 tsp sugar in glass; stir until dissolved.
3. Add ¼ cup tequila, ice, and top off with ¼ cup soda water.
4. Garnish with a grapefruit wedge.

Enjoy!