Here's the recipe:
RASPBERRY JALAPEÑO TEQUILA
2 oz. (60ml) Tequila
2 oz. (60ml) Grapefruit Juice
1/2 oz. (15ml) Lime Juice
1/3 oz. (10ml) Agave Syrup
Garnish: Jalapeño Slice/Raspberry
1. Muddle raspberries, jalapeño slices and agave syrup in base of glass.
2. Add ice, tequila, lime juice and grapefruit juice and shake well.
3. Strain mix over ice and top with grapefruit soda. Garnish with a jalapeño slice and raspberries. Enjoy responsibly!