well since no one else seems to have one.....
1 1/2 oz tequila (your chioce)
1/2 oz triple sec
splash rose's lime
4 oz sweet & sour
Shake well and put in salted rimmed glass with ice.
That should do you quite nicely. You can just juice some limes to use instead of the rose's if you prefer a more natural flavor (I do). Happy Margarita!!