You are here: Home » Recipes » Mid-Winter Margarita Mid-Winter Margarita Recipe by Eric Prum and Josh Williams Yield 2 servings Serve up a wintertime take on a traditionally warm-weather cocktail. Eric Prum & Josh Williams PrintEmail Margaritas aren’t just for the summertime. Winter brings beautiful citrus from the Southern states, which we use to mix up this grapefruit-fueled marg. —Eric Prum & Josh Williams Ingredients 3 shots tequila1 1/2 shots Cointreau1 1/2 shots fresh grapefruit juice2 slices fresh lime (to garnish) chile salt (equal parts dried Mexican chiles and sea salt) for rim Instructions Combine tequila, Cointreau, lime juice and grapefruit juice in a shaker. Add ice to above the level of the liquid and shake vigorously for 15 seconds. Strain the mixture into chilled rocks glasses rimmed with chile salt and containing large cubes of ice. Garnish with lime slices. Note: 1 shot = 1.5 ounces Recipe reprinted with permission from Shake: A New Perspective on Cocktails (2013).