Step 1

Rim the glass with lime juice and salt.

Step 2

Add the jalapeño slices to a glass.

Step 3

Squeeze the lime wedge into the glass.

Step 4

Muddle the jalapeño slices in the lime juice.

Step 5

Add ice to the glass.

Step 6

Pour in the tequila and grapefruit juice into the glass.

Step 7

Stir to combine.

Step 8

Top with the grapefruit sparkling water.

Step 9

Garnish with jalapeño slices.