- 6 ounces bourbon
- 3 ounces fresh grapefruit juice
- 2 ounces sweet vermouth
- 1 1/3 ounces grenadine
- Lemon twists (for serving)
- Maraschino cherries (for serving)
- Combine bourbon, grapefruit juice, vermouth, and grenadine in a cocktail shaker filled with ice and shake vigorously until outside of shaker is frosty, about 20 seconds. Strain into ice-filled rocks glasses. Garnish each with a lemon twist and a cherry.