Cocktail Recept: Puerto Rico

A Puerto Rico cocktail contains the following ingredients:

• 4 cl. Port white 
• 2 cl. Whisky 
• 1 cl. Lemon juice
• 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 drink glass or a small tumbler glass.
Serve the cocktail immediately.