What You Need
3 ounces orange juice
2 ounces lime juice
2 ounces tequila
1/2 ounce Cointreau or triple sec
Moisten rim of a double old-fashioned glass with lime juice. Dip rim of glass in salt to coat. Fill glass with ice cubes.
Combine orange juice, lime juice, tequila, and Cointreau in a shaker with 1/2 cup of crushed ice. Shake to mix and pour over ice into prepared glass.