4 oz good quality Tequila 

1 oz Grand Marnier

1 oz Triple Sec

4 oz frozen Limeade Concentrate

12 oz water

Ice

Lime wedges

Salt

Cut limes into wedges

Rub lime on rim of margarita glass

Dip in salt

Combine everything except ice in shaker and shake well

Pour into glass filled with ice

Add lime wedge

ENJOY