Grapefruit Tequila Slammer
4 oz. fresh grapefruit juice
2 oz. silver tequila
2 oz. 7-up
Grapefruit segments, garnish
Add first 3 ingredients to glass with ice. Cover top of glass with your hand and give it a good slam against your countertop (or wooden cutting board) to get it to mix and fizz up. Garnish with grapefruit.