Step 1.
- Rim a margarita glass with lime juice and dip into chili salt to coat the rim.
Step 2.
- In a cocktail shaker, combine 2 oz of tequila, 1 oz of lime juice, 1 oz of agave syrup, and 2 slices of jalapeño.
Step 3.
- Fill the shaker with ice and shake vigorously for 15 seconds.
Step 4.
- Strain the mixture into the prepared glass filled with ice.
Step 5.
- Top with 2 oz of soda water and gently stir.
Step 6.
- Garnish with a lime wheel and serve immediately.