4 oz of margarita mix
1 oz of blue curacao liqueur
1 splash of Lemon Juice
1 1/2 oz of Gold Tequila (or Tequila)
5-6 oz of club soda (or clear soda)
Shake all ingredients except soda in a cocktail shaker with ice. Strain into glass half full of ice, top up with soda and give a gentle stir.