Heat a tablespoon of olive oil in a small frying pan over medium-low heat
Drop in fresh sage leaves, and remove pan from heat
Transfer sage leaves to a paper towel to drain
Add all ingredients to a cocktail shaker, and shake vigorously to build the foam
Add ice to shaker, and shake until well chilled
Strain cocktail into a rocks glass over fresh ice
Garnish with two of the fried sage leaves