Rodrigo's Margarita on-the-rocks (Difford's recipe)

שיטה: שקשוק
כוס: Old-fashioned glass
קרח: Ice
קישוט: Salt rim (optional) &amp; lime wedge
ABV: 16%

Name: Rodrigo's Margarita on-the-rocks (Difford's recipe)
Prep time: 5 min
Total time: 5 min
Yield: 1 cocktail
Cuisine: Cocktail
Ingredients: 45 ml Reposado tequila (100% agave); 22.5 ml Triple sec liqueur (40%); 1⁄2 pinch Salt; 30 ml Lime juice (freshly squeezed); 4 drop Orange Bitters by Angostura; 15 ml Sugar syrup (65.0°brix, 2 sugar to 1 water rich syrup)