Cocktail Recept: Aperol extra sour

A Aperol extra sour cocktail contains the following ingredients:

• 5 cl. Aperol 
• 7 cl. Lemon juice
• 3 cl. Orange juice
• 1 cl. Sugar syrup
• 1 pair Ice Cubes
• 1 bit Crushed ice

Fill a highball glass halfway with crushed ice.
Put some ice cubes in a shaker.
Add the remaining ingredients.
Then shake the mix vigorously.
Pour the mixture through a strainer into the glass.
Serve the cocktail immediately.