6 oz. frozen lemonade or limeade
6 oz. Tequila
2 oz. Triple Sec liqueur
5 cups ice cubes
1/2 shot Grand Marnier (Optional Cadillac Version)
Use a heavy duty blender and Blend until slushy!
For a Cadillac version, blend 1st three ingredients, pour over glass of ice cubes and top each glass with 1/2 shot Grand Marnier