Grapefruit Margarita Martini - cooking recipe

Ingredients

1/2 large grapefruit, juice of
1 lime, juice of
1/2 teaspoon superfine sugar, plus more for rimming glass
1 1/2 ounces of silver tequila
1 ounce orange-flavored liqueur

Preparation

Place superfine sugar, grapefruit and lime juice in cocktail shaker and swirl until sugar mostly dissolves. Pour in tequila, liqueur and at least 4-6 cubes of ice. Shake vigorously for 30 seconds. Strain in sugar rimmed martini glass and garnish with lime wedge or grapefruit section.