• Add 2 ounces of Rye Whiskey, 1 ounce of grapefruit juice, and ½ ounce of raspberry syrup into a cocktail shaker filled with ice.
• Shake until well chilled and then strain into a chilled coupe glass.
• Garnish with raspberries.

Raspberry Syrup

• In a blender, combine 1½ cups of raspberries and 1 cup of water.
• Bring the mixture to a boil in a saucepan over medium heat and then reduce to a low heat.
• Stir the mixture frequently for 7 minutes and then remove from heat and allow to cool.
• Strain the mixture until you have about 1 cup of raspberry juice.
• Transfer the juice back into the clean blender and blend with 2 cups of sugar.
• Blend until the sugar is dissolved and then transfer to a clean jar.