Cocktail Recept: Universal cocktail

A Universal cocktail cocktail contains the following ingredients:

• 3 cl. Vodka 
• 1 cl. Herbal bitter 
• 1 cl. Vermouth 
• 1 pair Ice Cubes

Have a pre-chilled cocktail glass ready.
Put some ice cubes in a shaker.
Add the remaining ingredients.
Then shake the mix vigorously.
Pour the mixture through a strainer into the cocktail glass.
Serve the cocktail immediately.