Cocktail Recept: Green wave

A Green wave cocktail contains the following ingredients:

• 4 cl. Peppermint liqueur 
• 12 cl. Tonic
• 1 bit Crushed ice

Place one third of crushed ice in a highball glass.
Add the peppermint syrup.
Then stir the mix lightly.
Complete the cocktail with tonic to taste.
Present the cocktail with a straw.