1 part orange-flavored liqueur (recommended: Grand Marnier)
Splash lemon juice
Splash lime juice
1 part lemonade concentrate
Pinch sugar, optional
In a blender, add tequila, orange-flavored liqueur, citrus juices, lemonade concentrate, sugar (if desired) and crushed ice (if desired or to desired frozen consistency). Blend mixture until smooth and pour into salted glasses. Serve and good drinking!