Blood Orange Margarita with Ginger

Ingredients

1. 1/4 teaspoon finely grated fresh ginger
2. 1/4 cup plus 1 tablespoon fresh blood-orange juice
3. 3 tablespoons tequila
4. 1 tablespoon Cointreau
5. 1 tablespoon fresh lime juice
6. Lime slice, for garnish

1. Put the grated ginger in a small sieve set over a small bowl and press to extract the juice. Combine the ginger juice with the orange juice, tequila, Cointreau and lime juice in a cocktail shaker filled with cracked ice and shake vigorously for 10 seconds. Strain into a chilled cocktail glass, garnish with the lime slice and serve.