Ingredients:
1 cup ice
3 slices fresh grapefruit
1 sprig fresh rosemary
1¼ cups cold water

Preparation:
1. Place ice in tall glass; set aside.
2. Combine grapefruit and rosemary in large cocktail shaker. Mash well with back of a wooden spoon or muddler.
3. Stir in water; cover and shake.
4. Strain into ice-filled glass and enjoy.