Ruby 'Rita

1 1/2 oz. Hornitos Plata Tequila
1 oz. Torani Ruby Red Grapefruit syrup
1/2 oz. fresh lime juice
1/2 oz. Grand Mariner

Rim a margarita glass with salt. Combine ingredients in a cocktail shaker with ice. Shake well and strain over fresh ice. Garnish and serve.

Torani