Step 1.
- Fill a shaker with ice.
Step 2.
- Pour in the tequila, lime juice, orange juice, and agave syrup.
Step 3.
- Shake well until chilled.
Step 4.
- Strain the mixture into a highball glass filled with ice.
Step 5.
- Top with ginger beer and stir gently.
Step 6.
- Garnish with a lime wheel and a sprinkle of chili powder.