1/2 oz of absinthe herbal liqueur
7 oz of fresca grapefruit soda (or Grapefruit Soda)
1 1/2 oz of Smirnoff vodka (or Vodka)
Stir together the absinthe and vodka in a mixing glass and strain into a highball glass half filled with ice. Fill the rest of the way up with Fresca soda. Garnish with a sprig of mint, and serve.