Swapping out the sweet and sour mix with a natural sweetener, like agave, will significantly reduce the amount of calories in your margarita (and might even reduce your risk of a hangover)! (skinnyfit.com)
INGREDIENTS Fresh Muddled Peaches Blackberries (3) 3 ounces Ginger Ale 1 ounce Sour Mix 1.5 ounces FCD White Label Corn Whiskey Graham Cracker Rim Brown Sugar (virginiaspirits.org)
I always hesitate ordering a margarita when I am out at a bar or restaurant because I can't stand that pre-made sour mix. (thymeandlove.com)