Cocktail Recept: Air mail

A Air mail cocktail contains the following ingredients:

• 4 cl. Vermouth 
• 2 cl. Grappa 
• 1 bit Angostura 
• 1 pair Ice Cubes

Put some ice cubes in a shaker.
Add the remaining ingredients.
Then shake the mix vigorously.
Pour the mixture through a strainer into a short drinking glass.
Serve the cocktail immediately.