Ingredients

4 oz Añejo tequila

2 oz Grand Marnier (or 1 oz Cointreau + 1 oz Grand Marnier added at end)

1 tsp salt

10 oz sour mix (= 1 cup sugar, 1 cup water, 1.5 cups lemon juice, 0.5 cup lime juice)

Preparation

Shake and serve on the rocks