Step 1.
- Rim the cocktail glass with lime juice and dip in salt to coat the rim.
Step 2.
- In a shaker, combine tequila, lime juice, orange liqueur, and agave syrup with ice.
Step 3.
- Shake vigorously for about 15 seconds to chill the mixture.
Step 4.
- Strain the mixture into the prepared cocktail glass.
Step 5.
- Top the cocktail with sparkling wine.
Step 6.
- Garnish with a lime wheel.