Grapefruit Aperitif
1.0 fl. oz. of Dry Vermouth
1.0 fl. oz. of Sweet Vermouth
0.5 fl. oz. of Grapefruit Juice
Ice
Soda Water
Suggested Garnish
Wedge of Grapefruit
Mixing Procedure
Half fill a tumbler with ice, pour over Dry Vermouth, Sweet Vermouth and Grapefruit Juice, top with Soda Water, garnish with a Wedge of Grapefruit.