Bamboo Tonic

• 1 oz Emilio Lustau Light Fino Sherry, 'Jarana'
• .5 oz Vermouth Routin Dry
• 1 tsp Lustau 'Los Arcos' Amontillado Sherry
• 4 oz tonic

Combine ingredients in a mixing tin; add ice and shake. Strain over ice into a highball, with a long banana leaf garnish.